Base | Representation |
---|---|
bin | 1110010010110… |
… | …11101100010111 |
3 | 22100122020001002 |
4 | 13021123230113 |
5 | 221144210424 |
6 | 15522053515 |
7 | 2654150165 |
oct | 711335427 |
9 | 270566032 |
10 | 119913239 |
11 | 61762656 |
12 | 341aa29b |
13 | 1bac65a4 |
14 | 11cd6235 |
15 | a7d9cae |
hex | 725bb17 |
119913239 has 4 divisors (see below), whose sum is σ = 123781440. Its totient is φ = 116045040.
The previous prime is 119913187. The next prime is 119913247. The reversal of 119913239 is 932319911.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932319911 = 19 ⋅49069469.
It is a cyclic number.
It is not a de Polignac number, because 119913239 - 28 = 119912983 is a prime.
It is a super-2 number, since 2×1199132392 = 28758369774942242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (119913139) 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, 1934054 + ... + 1934115.
It is an arithmetic number, because the mean of its divisors is an integer number (30945360).
Almost surely, 2119913239 is an apocalyptic number.
119913239 is a deficient number, since it is larger than the sum of its proper divisors (3868201).
119913239 is an equidigital number, since it uses as much as digits as its factorization.
119913239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3868200.
The product of its digits is 13122, while the sum is 38.
The square root of 119913239 is about 10950.4903543175. The cubic root of 119913239 is about 493.1235134138.
The spelling of 119913239 in words is "one hundred nineteen million, nine hundred thirteen thousand, two hundred thirty-nine".
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