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102310201213230 = 23517229442192041
BaseRepresentation
bin10111010000110011110011…
…001100110100000100101110
3111102020202111211110201210010
4113100303303030310010232
5101402222243002310410
61001332354012154050
730356445106354263
oct2720636314640456
9442222454421703
10102310201213230
112a6655703aa79a
12b58449b468926
134511a6cab695a
141b39ba958326a
15bc64ca812c20
hex5d0cf333412e

102310201213230 has 192 divisors, whose sum is σ = 269896288178880. Its totient is φ = 24786533990400.

The previous prime is 102310201213229. The next prime is 102310201213277. The reversal of 102310201213230 is 32312102013201.

It is a junction number, because it is equal to n+sod(n) for n = 102310201213197 and 102310201213206.

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 95 ways as a sum of consecutive naturals, for example, 1111526010 + ... + 1111618050.

It is an arithmetic number, because the mean of its divisors is an integer number (1405709834265).

Almost surely, 2102310201213230 is an apocalyptic number.

102310201213230 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 102310201213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134948144089440).

102310201213230 is an abundant number, since it is smaller than the sum of its proper divisors (167586086965650).

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

102310201213230 is a wasteful number, since it uses less digits than its factorization.

102310201213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96535 (or 96518 counting only the distinct ones).

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

Adding to 102310201213230 its reverse (32312102013201), we get a palindrome (134622303226431).

The spelling of 102310201213230 in words is "one hundred two trillion, three hundred ten billion, two hundred one million, two hundred thirteen thousand, two hundred thirty".