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102310313 = 7113211613
BaseRepresentation
bin1100001100100…
…10000110101001
321010111220100212
412012102012221
5202142412223
614052510505
72351423540
oct606220651
9233456325
10102310313
115282a286
122a31b435
1318272261
14d833157
158eae278
hex61921a9

102310313 has 16 divisors (see below), whose sum is σ = 118713216. Its totient is φ = 86365440.

The previous prime is 102310283. The next prime is 102310319. The reversal of 102310313 is 313013201.

It is not a de Polignac number, because 102310313 - 210 = 102309289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102310319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166595 + ... + 167207.

It is an arithmetic number, because the mean of its divisors is an integer number (7419576).

Almost surely, 2102310313 is an apocalyptic number.

It is an amenable number.

102310313 is a deficient number, since it is larger than the sum of its proper divisors (16402903).

102310313 is a wasteful number, since it uses less digits than its factorization.

102310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 102310313 is about 10114.8560543391. The cubic root of 102310313 is about 467.7062115625.

Adding to 102310313 its reverse (313013201), we get a palindrome (415323514).

The spelling of 102310313 in words is "one hundred two million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 7 113 211 613 791 1477 4291 23843 69269 129343 166901 484883 905401 14615759 102310313