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102333031232190 = 235113712796552841
BaseRepresentation
bin10111010001001001000011…
…111110011011001010111110
3111102022221102220011212012220
4113101021003332123022332
5101403111021443412230
61001351051234510210
730361213624334313
oct2721110376331276
9442287386155186
10102333031232190
112a67421634a960
12b5889b1135366
134513c6a89c305
141b3ad33664d0a
15bc6db4c47d10
hex5d1243f9b2be

102333031232190 has 128 divisors (see below), whose sum is σ = 275382922936320. Its totient is φ = 24118645017600.

The previous prime is 102333031232183. The next prime is 102333031232191. The reversal of 102333031232190 is 91232130333201.

It is a super-2 number, since 2×1023330312321902 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102333031232191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12340170 + ... + 18893010.

It is an arithmetic number, because the mean of its divisors is an integer number (2151429085440).

Almost surely, 2102333031232190 is an apocalyptic number.

102333031232190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102333031232190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137691461468160).

102333031232190 is an abundant number, since it is smaller than the sum of its proper divisors (173049891704130).

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

102333031232190 is a wasteful number, since it uses less digits than its factorization.

102333031232190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554178.

The product of its (nonzero) digits is 17496, while the sum is 33.

Adding to 102333031232190 its reverse (91232130333201), we get a palindrome (193565161565391).

The spelling of 102333031232190 in words is "one hundred two trillion, three hundred thirty-three billion, thirty-one million, two hundred thirty-two thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 1279 2035 2442 2558 3837 4070 6105 6395 7674 12210 12790 14069 19185 28138 38370 42207 47323 70345 84414 94646 140690 141969 211035 236615 283938 422070 473230 520553 709845 1041106 1419690 1561659 2602765 3123318 5205530 6552841 7808295 13105682 15616590 19658523 32764205 39317046 65528410 72081251 98292615 144162502 196585230 216243753 242455117 360406255 432487506 484910234 720812510 727365351 1081218765 1212275585 1454730702 2162437530 2424551170 2667006287 3636826755 5334012574 7273653510 8001018861 8381083639 13335031435 16002037722 16762167278 25143250917 26670062870 40005094305 41905418195 50286501834 80010188610 83810836390 92191920029 125716254585 184383840058 251432509170 276575760087 310100094643 460959600145 553151520174 620200189286 921919200290 930300283929 1382878800435 1550500473215 1860600567858 2765757600870 3101000946430 3411101041073 4651501419645 6822202082146 9303002839290 10233303123219 17055505205365 20466606246438 34111010410730 51166515616095 102333031232190