Base | Representation |
---|---|
bin | 10000100101011… |
… | …00100100100011 |
3 | 100200202222020020 |
4 | 20102230210203 |
5 | 241103301013 |
6 | 21445444523 |
7 | 3306330261 |
oct | 1022544443 |
9 | 320688206 |
10 | 139118883 |
11 | 71590092 |
12 | 3a710743 |
13 | 22a8c287 |
14 | 14695431 |
15 | c330623 |
hex | 84ac923 |
139118883 has 4 divisors (see below), whose sum is σ = 185491848. Its totient is φ = 92745920.
The previous prime is 139118869. The next prime is 139118897. The reversal of 139118883 is 388811931.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (139118869) and next prime (139118897).
It is a cyclic number.
It is not a de Polignac number, because 139118883 - 210 = 139117859 is a prime.
It is not an unprimeable number, because it can be changed into a prime (139118813) 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 3 ways as a sum of consecutive naturals, for example, 23186478 + ... + 23186483.
It is an arithmetic number, because the mean of its divisors is an integer number (46372962).
Almost surely, 2139118883 is an apocalyptic number.
139118883 is a deficient number, since it is larger than the sum of its proper divisors (46372965).
139118883 is an equidigital number, since it uses as much as digits as its factorization.
139118883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46372964.
The product of its digits is 41472, while the sum is 42.
The square root of 139118883 is about 11794.8668072175. The cubic root of 139118883 is about 518.1577847523.
The spelling of 139118883 in words is "one hundred thirty-nine million, one hundred eighteen thousand, eight hundred eighty-three".
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