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13205175153 = 317258925003
BaseRepresentation
bin11000100110001011…
…01111101101110001
31021002021212101212020
430103011233231301
5204021011101103
610022200422053
7645144064632
oct142305575561
937067771766
1013205175153
115666a825a5
122686477929
131325a4b711
148d3ad7889
1552447e753
hex31316fb71

13205175153 has 8 divisors (see below), whose sum is σ = 18642600288. Its totient is φ = 8285600064.

The previous prime is 13205175107. The next prime is 13205175169. The reversal of 13205175153 is 35157150231.

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

It is not a de Polignac number, because 13205175153 - 29 = 13205174641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13205175553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129462451 + ... + 129462552.

It is an arithmetic number, because the mean of its divisors is an integer number (2330325036).

Almost surely, 213205175153 is an apocalyptic number.

It is an amenable number.

13205175153 is a deficient number, since it is larger than the sum of its proper divisors (5437425135).

13205175153 is a wasteful number, since it uses less digits than its factorization.

13205175153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258925023.

The product of its (nonzero) digits is 15750, while the sum is 33.

The spelling of 13205175153 in words is "thirteen billion, two hundred five million, one hundred seventy-five thousand, one hundred fifty-three".

Divisors: 1 3 17 51 258925003 776775009 4401725051 13205175153