Base | Representation |
---|---|
bin | 10011000000101… |
… | …101111000100100 |
3 | 211020011121001210 |
4 | 103000231320210 |
5 | 1123123030134 |
6 | 51352151420 |
7 | 10622034042 |
oct | 2300557044 |
9 | 736147053 |
10 | 318955044 |
11 | 154050711 |
12 | 8a998570 |
13 | 511066c5 |
14 | 30509392 |
15 | 1d0052e9 |
hex | 1302de24 |
318955044 has 12 divisors (see below), whose sum is σ = 744228464. Its totient is φ = 106318344.
The previous prime is 318955009. The next prime is 318955061. The reversal of 318955044 is 440559813.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 318954993 and 318955011.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13289782 + ... + 13289805.
Almost surely, 2318955044 is an apocalyptic number.
It is an amenable number.
318955044 is an abundant number, since it is smaller than the sum of its proper divisors (425273420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318955044 is a wasteful number, since it uses less digits than its factorization.
318955044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26579594 (or 26579592 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 318955044 is about 17859.3125287621. The cubic root of 318955044 is about 683.2450461124.
The spelling of 318955044 in words is "three hundred eighteen million, nine hundred fifty-five thousand, forty-four".
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