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232120422313 = 13174992104847
BaseRepresentation
bin1101100000101101110…
…1001000111110101001
3211012010212112012110021
43120023131020332221
512300340312003223
6254345030120441
722525106015053
oct3301335107651
9735125465407
10232120422313
118a494a2196a
1238ba07b0121
1318b72aa2820
14b33ddb08d3
1560882eb65d
hex360b748fa9

232120422313 has 16 divisors (see below), whose sum is σ = 265210848000. Its totient is φ = 201256955136.

The previous prime is 232120422307. The next prime is 232120422319. The reversal of 232120422313 is 313224021232.

It is an interprime number because it is at equal distance from previous prime (232120422307) and next prime (232120422319).

It is a cyclic number.

It is not a de Polignac number, because 232120422313 - 29 = 232120421801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232120422319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942145 + ... + 1162702.

It is an arithmetic number, because the mean of its divisors is an integer number (16575678000).

Almost surely, 2232120422313 is an apocalyptic number.

It is an amenable number.

232120422313 is a deficient number, since it is larger than the sum of its proper divisors (33090425687).

232120422313 is a wasteful number, since it uses less digits than its factorization.

232120422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105376.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 232120422313 its reverse (313224021232), we get a palindrome (545344443545).

The spelling of 232120422313 in words is "two hundred thirty-two billion, one hundred twenty million, four hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 13 17 221 499 6487 8483 110279 2104847 27363011 35782399 465171187 1050318653 13654142489 17855417101 232120422313