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13230550904 = 2397102116699
BaseRepresentation
bin11000101001001101…
…00010111101111000
31021011001121121211212
430110212202331320
5204044010112104
610024504342252
7645602553464
oct142446427570
937131547755
1013230550904
11567a33479a
122692a74988
13132b09495c
148d72214a4
155267e336e
hex3149a2f78

13230550904 has 32 divisors (see below), whose sum is σ = 25089078000. Its totient is φ = 6540272640.

The previous prime is 13230550871. The next prime is 13230550937. The reversal of 13230550904 is 40905503231.

13230550904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13230550871) and next prime (13230550937).

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, 783947 + ... + 800645.

Almost surely, 213230550904 is an apocalyptic number.

It is an amenable number.

13230550904 is a deficient number, since it is larger than the sum of its proper divisors (11858527096).

13230550904 is a wasteful number, since it uses less digits than its factorization.

13230550904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823 (or 17819 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 13230550904 in words is "thirteen billion, two hundred thirty million, five hundred fifty thousand, nine hundred four".

Divisors: 1 2 4 8 97 194 388 776 1021 2042 4084 8168 16699 33398 66796 99037 133592 198074 396148 792296 1619803 3239606 6479212 12958424 17049679 34099358 68198716 136397432 1653818863 3307637726 6615275452 13230550904