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13725075155 = 511249546821
BaseRepresentation
bin11001100100001010…
…00000011011010011
31022102112011001120212
430302011000123103
5211102104401110
610145531554335
7664056133241
oct146205003323
938375131525
1013725075155
1159034a1120
1227b05bb9ab
1313a968055c
14942b8d791
15554e28e05
hex3321406d3

13725075155 has 8 divisors (see below), whose sum is σ = 17967371184. Its totient is φ = 9981872800.

The previous prime is 13725075151. The next prime is 13725075157. The reversal of 13725075155 is 55157052731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13725075155 - 22 = 13725075151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13725075151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124773356 + ... + 124773465.

It is an arithmetic number, because the mean of its divisors is an integer number (2245921398).

Almost surely, 213725075155 is an apocalyptic number.

13725075155 is a deficient number, since it is larger than the sum of its proper divisors (4242296029).

13725075155 is a wasteful number, since it uses less digits than its factorization.

13725075155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249546837.

The product of its (nonzero) digits is 183750, while the sum is 41.

The spelling of 13725075155 in words is "thirteen billion, seven hundred twenty-five million, seventy-five thousand, one hundred fifty-five".

Divisors: 1 5 11 55 249546821 1247734105 2745015031 13725075155