Base | Representation |
---|---|
bin | 10000100101010… |
… | …10101011100001 |
3 | 100200202120121100 |
4 | 20102222223201 |
5 | 241103024022 |
6 | 21445345013 |
7 | 3306265554 |
oct | 1022525341 |
9 | 320676540 |
10 | 139111137 |
11 | 71585290 |
12 | 3a708169 |
13 | 22a888a9 |
14 | 1469269b |
15 | c32d1ac |
hex | 84aaae1 |
139111137 has 12 divisors (see below), whose sum is σ = 219205584. Its totient is φ = 84309720.
The previous prime is 139111109. The next prime is 139111139. The reversal of 139111137 is 731111931.
It is not a de Polignac number, because 139111137 - 212 = 139107041 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 139111137.
It is not an unprimeable number, because it can be changed into a prime (139111139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702483 + ... + 702680.
It is an arithmetic number, because the mean of its divisors is an integer number (18267132).
Almost surely, 2139111137 is an apocalyptic number.
It is an amenable number.
139111137 is a deficient number, since it is larger than the sum of its proper divisors (80094447).
139111137 is a wasteful number, since it uses less digits than its factorization.
139111137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1405180 (or 1405177 counting only the distinct ones).
The product of its digits is 567, while the sum is 27.
The square root of 139111137 is about 11794.5384394643. The cubic root of 139111137 is about 518.1481677384.
The spelling of 139111137 in words is "one hundred thirty-nine million, one hundred eleven thousand, one hundred thirty-seven".
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