Base | Representation |
---|---|
bin | 10000100101010… |
… | …00100010011111 |
3 | 100200202010120112 |
4 | 20102220202133 |
5 | 241102233432 |
6 | 21445240235 |
7 | 3306231155 |
oct | 1022504237 |
9 | 320663515 |
10 | 139102367 |
11 | 71579738 |
12 | 3a70307b |
13 | 22a848c1 |
14 | 1468d3d5 |
15 | c32a7b2 |
hex | 84a889f |
139102367 has 4 divisors (see below), whose sum is σ = 145150320. Its totient is φ = 133054416.
The previous prime is 139102361. The next prime is 139102373. The reversal of 139102367 is 763201931.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763201931 = 397 ⋅1922423.
It is an interprime number because it is at equal distance from previous prime (139102361) and next prime (139102373).
It is a cyclic number.
It is not a de Polignac number, because 139102367 - 28 = 139102111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139102361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023942 + ... + 3023987.
It is an arithmetic number, because the mean of its divisors is an integer number (36287580).
Almost surely, 2139102367 is an apocalyptic number.
139102367 is a deficient number, since it is larger than the sum of its proper divisors (6047953).
139102367 is an equidigital number, since it uses as much as digits as its factorization.
139102367 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6047952.
The product of its (nonzero) digits is 6804, while the sum is 32.
The square root of 139102367 is about 11794.1666513578. The cubic root of 139102367 is about 518.1372789507.
The spelling of 139102367 in words is "one hundred thirty-nine million, one hundred two thousand, three hundred sixty-seven".
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