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10402314512 = 242371398129
BaseRepresentation
bin10011011000000011…
…01011100100010000
3222211221210022212212
421230001223210100
5132300443031022
64440113411252
7515531133362
oct115401534420
928757708785
1010402314512
114458920947
122023869b28
13c9a15c3b5
1470976ad32
1540d37c3e2
hex26c06b910

10402314512 has 40 divisors (see below), whose sum is σ = 21327027840. Its totient is φ = 4904936960.

The previous prime is 10402314499. The next prime is 10402314521. The reversal of 10402314512 is 21541320401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172937 + ... + 225192.

It is an arithmetic number, because the mean of its divisors is an integer number (533175696).

Almost surely, 210402314512 is an apocalyptic number.

It is an amenable number.

10402314512 is an abundant number, since it is smaller than the sum of its proper divisors (10924713328).

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

10402314512 is a wasteful number, since it uses less digits than its factorization.

10402314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398231 (or 398225 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10402314512 its reverse (21541320401), we get a palindrome (31943634913).

The spelling of 10402314512 in words is "ten billion, four hundred two million, three hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 23 46 71 92 142 184 284 368 568 1136 1633 3266 6532 13064 26128 398129 796258 1592516 3185032 6370064 9156967 18313934 28267159 36627868 56534318 73255736 113068636 146511472 226137272 452274544 650144657 1300289314 2600578628 5201157256 10402314512