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13093057040 = 245723380459
BaseRepresentation
bin11000011000110100…
…00011001000010000
31020210110220012201112
430030122003020100
5203303310311130
610003113352452
7642313101650
oct141432031020
936713805645
1013093057040
1156097645a8
122654a08728
13130875423b
148c2c70360
155196d4495
hex30c683210

13093057040 has 40 divisors (see below), whose sum is σ = 34790124480. Its totient is φ = 4489047936.

The previous prime is 13093057009. The next prime is 13093057063. The reversal of 13093057040 is 4075039031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 13093056988 and 13093057006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11689670 + ... + 11690789.

It is an arithmetic number, because the mean of its divisors is an integer number (869753112).

Almost surely, 213093057040 is an apocalyptic number.

13093057040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13093057040 is an abundant number, since it is smaller than the sum of its proper divisors (21697067440).

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

13093057040 is a wasteful number, since it uses less digits than its factorization.

13093057040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23380479 (or 23380473 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 13093057040 in words is "thirteen billion, ninety-three million, fifty-seven thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 23380459 46760918 93521836 116902295 163663213 187043672 233804590 327326426 374087344 467609180 654652852 818316065 935218360 1309305704 1636632130 1870436720 2618611408 3273264260 6546528520 13093057040