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102310132 = 2240496317
BaseRepresentation
bin1100001100100…
…10000011110100
321010111220010011
412012102003310
5202142411012
614052510004
72351423161
oct606220364
9233456104
10102310132
115282a131
122a31b304
1318272152
14d833068
158eae1a7
hex61920f4

102310132 has 12 divisors (see below), whose sum is σ = 179115300. Its totient is φ = 51134336.

The previous prime is 102310121. The next prime is 102310147. The reversal of 102310132 is 231013201.

It can be written as a sum of positive squares in 2 ways, for example, as 39488656 + 62821476 = 6284^2 + 7926^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13038 + ... + 19354.

It is an arithmetic number, because the mean of its divisors is an integer number (14926275).

Almost surely, 2102310132 is an apocalyptic number.

It is an amenable number.

102310132 is a deficient number, since it is larger than the sum of its proper divisors (76805168).

102310132 is a wasteful number, since it uses less digits than its factorization.

102310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102310132 is about 10114.8471070995. The cubic root of 102310132 is about 467.7059357517.

Adding to 102310132 its reverse (231013201), we get a palindrome (333323333).

The spelling of 102310132 in words is "one hundred two million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 4049 6317 8098 12634 16196 25268 25577533 51155066 102310132