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147139113 = 31131143831
BaseRepresentation
bin10001100010100…
…10101000101001
3101020212102220210
420301102220221
5300131422423
622333411333
73434443002
oct1061225051
9336772823
10147139113
1176068880
1241339b49
1324639984
14157821a9
15cdb6b93
hex8c52a29

147139113 has 16 divisors (see below), whose sum is σ = 220925952. Its totient is φ = 86298000.

The previous prime is 147139067. The next prime is 147139133. The reversal of 147139113 is 311931741.

It is not a de Polignac number, because 147139113 - 26 = 147139049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147139133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70893 + ... + 72938.

It is an arithmetic number, because the mean of its divisors is an integer number (13807872).

Almost surely, 2147139113 is an apocalyptic number.

It is an amenable number.

147139113 is a deficient number, since it is larger than the sum of its proper divisors (73786839).

147139113 is a wasteful number, since it uses less digits than its factorization.

147139113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143876.

The product of its digits is 2268, while the sum is 30.

The square root of 147139113 is about 12130.0912197724. The cubic root of 147139113 is about 527.9296386670.

The spelling of 147139113 in words is "one hundred forty-seven million, one hundred thirty-nine thousand, one hundred thirteen".

Divisors: 1 3 11 31 33 93 341 1023 143831 431493 1582141 4458761 4746423 13376283 49046371 147139113