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13107752357 = 7194115115919
BaseRepresentation
bin11000011010100100…
…00110110110100101
31020211111112210220112
430031102012312211
5203321041033412
610004400342405
7642552025310
oct141522066645
936744483815
1013107752357
115616a91397
122659914a05
13130b7cacab
148c4bb7977
1551ab38722
hex30d486da5

13107752357 has 32 divisors (see below), whose sum is σ = 16261324800. Its totient is φ = 10314864000.

The previous prime is 13107752291. The next prime is 13107752363. The reversal of 13107752357 is 75325770131.

It is not a de Polignac number, because 13107752357 - 28 = 13107752101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107752377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815444 + ... + 831362.

It is an arithmetic number, because the mean of its divisors is an integer number (508166400).

Almost surely, 213107752357 is an apocalyptic number.

It is an amenable number.

13107752357 is a deficient number, since it is larger than the sum of its proper divisors (3153572443).

13107752357 is a wasteful number, since it uses less digits than its factorization.

13107752357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16137.

The product of its (nonzero) digits is 154350, while the sum is 41.

The spelling of 13107752357 in words is "thirteen billion, one hundred seven million, seven hundred fifty-two thousand, three hundred fifty-seven".

Divisors: 1 7 19 41 133 151 287 779 1057 2869 5453 6191 15919 20083 43337 111433 117629 302461 652679 823403 2117227 2403769 4568753 12400901 16826383 45671611 86806307 98554529 319701277 689881703 1872536051 13107752357