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13073731160 = 235726670271
BaseRepresentation
bin11000010110100000…
…10100111001011000
31020202010112100121012
430023100110321120
5203233333344120
610001143233052
7641656611200
oct141320247130
936663470535
1013073731160
1155a98647a6
12264a448788
1313047488c9
148c047d400
15517b681c5
hex30b414e58

13073731160 has 48 divisors (see below), whose sum is σ = 34218495360. Its totient is φ = 4482421440.

The previous prime is 13073731159. The next prime is 13073731163. The reversal of 13073731160 is 6113737031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073731163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333176 + ... + 3337095.

It is an arithmetic number, because the mean of its divisors is an integer number (712885320).

Almost surely, 213073731160 is an apocalyptic number.

13073731160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13073731160 is an abundant number, since it is smaller than the sum of its proper divisors (21144764200).

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

13073731160 is a wasteful number, since it uses less digits than its factorization.

13073731160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670296 (or 6670285 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 32.

The spelling of 13073731160 in words is "thirteen billion, seventy-three million, seven hundred thirty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 6670271 13340542 26681084 33351355 46691897 53362168 66702710 93383794 133405420 186767588 233459485 266810840 326843279 373535176 466918970 653686558 933837940 1307373116 1634216395 1867675880 2614746232 3268432790 6536865580 13073731160