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10235187132 = 2235914456479
BaseRepresentation
bin10011000100001000…
…01000111110111100
3222102022022101012220
421202010020332330
5131430201442012
64411343325340
7511431440502
oct114204107674
928368271186
1010235187132
114382550645
121b978b0850
13c71644761
146d14a4672
153ed86808c
hex262108fbc

10235187132 has 24 divisors (see below), whose sum is σ = 24286886400. Its totient is φ = 3353902896.

The previous prime is 10235187113. The next prime is 10235187169. The reversal of 10235187132 is 23178153201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10235187093 and 10235187102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7227532 + ... + 7228947.

It is an arithmetic number, because the mean of its divisors is an integer number (1011953600).

Almost surely, 210235187132 is an apocalyptic number.

10235187132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10235187132 is an abundant number, since it is smaller than the sum of its proper divisors (14051699268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10235187132 is a wasteful number, since it uses less digits than its factorization.

10235187132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456545 (or 14456543 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 10235187132 in words is "ten billion, two hundred thirty-five million, one hundred eighty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 14456479 28912958 43369437 57825916 86738874 173477748 852932261 1705864522 2558796783 3411729044 5117593566 10235187132