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102230230131 = 3211358914459
BaseRepresentation
bin101111100110101100…
…1011000010001110011
3100202212121012202211200
41133031121120101303
53133331414331011
6114544112342243
710246234422111
oct1371531302163
9322777182750
10102230230131
113a3a0332aa7
1217990844983
139842896a43
144d3b32aab1
1529d4e28856
hex17cd658473

102230230131 has 6 divisors (see below), whose sum is σ = 147665887980. Its totient is φ = 68153486748.

The previous prime is 102230230117. The next prime is 102230230139. The reversal of 102230230131 is 131032032201.

102230230131 is a `hidden beast` number, since 10 + 22 + 302 + 301 + 31 = 666.

It is not a de Polignac number, because 102230230131 - 214 = 102230213747 is a prime.

It is a super-2 number, since 2×1022302301312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102230230139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5679457221 + ... + 5679457238.

It is an arithmetic number, because the mean of its divisors is an integer number (24610981330).

Almost surely, 2102230230131 is an apocalyptic number.

102230230131 is a deficient number, since it is larger than the sum of its proper divisors (45435657849).

102230230131 is a wasteful number, since it uses less digits than its factorization.

102230230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358914465 (or 11358914462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102230230131 its reverse (131032032201), we get a palindrome (233262262332).

The spelling of 102230230131 in words is "one hundred two billion, two hundred thirty million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 9 11358914459 34076743377 102230230131