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23103430132 = 2253091087937
BaseRepresentation
bin10101100001000100…
…100101110111110100
32012122010011212001111
4111201010211313310
5334303434231012
614340310404404
71445344626106
oct254104456764
965563155044
1023103430132
119886314012
124589360704
132242634023
141192533576
15903440ba7
hex561125df4

23103430132 has 12 divisors (see below), whose sum is σ = 40438655460. Its totient is φ = 11549528576.

The previous prime is 23103430127. The next prime is 23103430169.

23103430132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 9548416656 + 13555013476 = 97716^2 + 116426^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522733 + ... + 565204.

It is an arithmetic number, because the mean of its divisors is an integer number (3369887955).

Almost surely, 223103430132 is an apocalyptic number.

It is an amenable number.

23103430132 is a deficient number, since it is larger than the sum of its proper divisors (17335225328).

23103430132 is a wasteful number, since it uses less digits than its factorization.

23103430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093250 (or 1093248 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 23103430132 in words is "twenty-three billion, one hundred three million, four hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 5309 10618 21236 1087937 2175874 4351748 5775857533 11551715066 23103430132