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31413552153 = 317615952003
BaseRepresentation
bin11101010000011001…
…001100010000011001
310000002021010210101120
4131100121030100121
51003313332132103
622233045235453
72161312534104
oct352031142031
9100067123346
1031413552153
1112360149755
126108402b89
132c681aa1a9
14174008773b
15c3cc99253
hex75064c419

31413552153 has 8 divisors (see below), whose sum is σ = 44348544288. Its totient is φ = 19710464064.

The previous prime is 31413552109. The next prime is 31413552193. The reversal of 31413552153 is 35125531413.

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

It is not a de Polignac number, because 31413552153 - 212 = 31413548057 is a prime.

It is a super-2 number, since 2×314135521532 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31413552193) 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, 307975951 + ... + 307976052.

It is an arithmetic number, because the mean of its divisors is an integer number (5543568036).

Almost surely, 231413552153 is an apocalyptic number.

It is an amenable number.

31413552153 is a deficient number, since it is larger than the sum of its proper divisors (12934992135).

31413552153 is a wasteful number, since it uses less digits than its factorization.

31413552153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615952023.

The product of its digits is 27000, while the sum is 33.

The spelling of 31413552153 in words is "thirty-one billion, four hundred thirteen million, five hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 3 17 51 615952003 1847856009 10471184051 31413552153