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103130312222100 = 22352619749578063
BaseRepresentation
bin10111011100101111100101…
…101000000010010110010100
3111112011011100210000120120010
4113130233211220002112110
5102004141334412101400
61003201224505240220
730502630164046242
oct2734574550022624
9445134323016503
10103130312222100
112a951357714079
12b697418a93070
1345711ba437577
141b67768849792
15bdc9c949c450
hex5dcbe5a02594

103130312222100 has 144 divisors (see below), whose sum is σ = 303313649184000. Its totient is φ = 27047752204800.

The previous prime is 103130312222089. The next prime is 103130312222183. The reversal of 103130312222100 is 1222213031301.

It is a super-2 number, since 2×1031303122221002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178117669 + ... + 178695731.

It is an arithmetic number, because the mean of its divisors is an integer number (2106344786000).

Almost surely, 2103130312222100 is an apocalyptic number.

103130312222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103130312222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151656824592000).

103130312222100 is an abundant number, since it is smaller than the sum of its proper divisors (200183336961900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103130312222100 is a wasteful number, since it uses less digits than its factorization.

103130312222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587890 (or 587883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103130312222100 its reverse (1222213031301), we get a palindrome (104352525253401).

The spelling of 103130312222100 in words is "one hundred three trillion, one hundred thirty billion, three hundred twelve million, two hundred twenty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 61 75 100 122 150 183 244 300 305 366 610 732 915 1220 1525 1830 3050 3660 4575 6100 9150 9749 18300 19498 29247 38996 48745 58494 97490 116988 146235 194980 243725 292470 487450 578063 584940 594689 731175 974900 1156126 1189378 1462350 1734189 1784067 2312252 2378756 2890315 2924700 2973445 3468378 3568134 5780630 5946890 6936756 7136268 8670945 8920335 11561260 11893780 14451575 14867225 17341890 17840670 28903150 29734450 34683780 35261843 35681340 43354725 44601675 57806300 59468900 70523686 86709450 89203350 105785529 141047372 173418900 176309215 178406700 211571058 352618430 423142116 528927645 705236860 881546075 1057855290 1763092150 2115710580 2644638225 3526184300 5289276450 5635536187 10578552900 11271072374 16906608561 22542144748 28177680935 33813217122 56355361870 67626434244 84533042805 112710723740 140888404675 169066085610 281776809350 338132171220 343767707407 422665214025 563553618700 687535414814 845330428050 1031303122221 1375070829628 1690660856100 1718838537035 2062606244442 3437677074070 4125212488884 5156515611105 6875354148140 8594192685175 10313031222210 17188385370350 20626062444420 25782578055525 34376770740700 51565156111050 103130312222100