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10504431512 = 2317199388133
BaseRepresentation
bin10011100100001110…
…01110011110011000
31000010001221102001222
421302013032132120
5133003113302022
64454202231212
7521211123521
oct116207163630
930101842058
1010504431512
114500528963
122051ab5508
13cb5364663
1471914d848
154172ee242
hex2721ce798

10504431512 has 32 divisors (see below), whose sum is σ = 20959236000. Its totient is φ = 4918408704.

The previous prime is 10504431503. The next prime is 10504431551. The reversal of 10504431512 is 21513440501.

10504431512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105044315122 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 167003 + ... + 221130.

It is an arithmetic number, because the mean of its divisors is an integer number (654976125).

Almost surely, 210504431512 is an apocalyptic number.

It is an amenable number.

10504431512 is a deficient number, since it is larger than the sum of its proper divisors (10454804488).

10504431512 is a wasteful number, since it uses less digits than its factorization.

10504431512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388355 (or 388351 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10504431512 in words is "ten billion, five hundred four million, four hundred thirty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 199 398 796 1592 3383 6766 13532 27064 388133 776266 1552532 3105064 6598261 13196522 26393044 52786088 77238467 154476934 308953868 617907736 1313053939 2626107878 5252215756 10504431512