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102331312223100 = 223521720064963181
BaseRepresentation
bin10111010001000111011101…
…100000111011001101111100
3111102022210000002120011001120
4113101013131200323031330
5101403044011412114400
61001350204510310540
730361123212111102
oct2721073540731574
9442283002504046
10102331312223100
112a673513a83994
12b5885b14b8450
134513a556c867c
141b3ac0d231c72
15bc6d13d8bca0
hex5d11dd83b37c

102331312223100 has 72 divisors (see below), whose sum is σ = 313494984755568. Its totient is φ = 25683152870400.

The previous prime is 102331312223099. The next prime is 102331312223113. The reversal of 102331312223100 is 1322213133201.

It is a super-2 number, since 2×1023313122231002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10032476491 + ... + 10032486690.

It is an arithmetic number, because the mean of its divisors is an integer number (4354097010494).

Almost surely, 2102331312223100 is an apocalyptic number.

102331312223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102331312223100 is an abundant number, since it is smaller than the sum of its proper divisors (211163672532468).

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

102331312223100 is a wasteful number, since it uses less digits than its factorization.

102331312223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064963215 (or 20064963208 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102331312223100 its reverse (1322213133201), we get a palindrome (103653525356301).

The spelling of 102331312223100 in words is "one hundred two trillion, three hundred thirty-one billion, three hundred twelve million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 20064963181 40129926362 60194889543 80259852724 100324815905 120389779086 200649631810 240779558172 300974447715 341104374077 401299263620 501624079525 601948895430 682208748154 1003248159050 1023313122231 1203897790860 1364417496308 1504872238575 1705521870385 2006496318100 2046626244462 3009744477150 3411043740770 4093252488924 5116565611155 6019488954300 6822087481540 8527609351925 10233131222310 17055218703850 20466262444620 25582828055775 34110437407700 51165656111550 102331312223100