Base | Representation |
---|---|
bin | 1001010000011000001… |
… | …01111001010001111100 |
3 | 1010101220002101212211120 |
4 | 10220030011321101330 |
5 | 20202311243424321 |
6 | 402033504150540 |
7 | 31656043144326 |
oct | 4501405712174 |
9 | 1111802355746 |
10 | 318030451836 |
11 | 11296a998669 |
12 | 51777908450 |
13 | 23cb4461a16 |
14 | 1156da18616 |
15 | 841557eec6 |
hex | 4a0c17947c |
318030451836 has 24 divisors (see below), whose sum is σ = 752236413264. Its totient is φ = 104557956480.
The previous prime is 318030451813. The next prime is 318030451841. The reversal of 318030451836 is 638154030813.
It is a super-2 number, since 2×3180304518362 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181523355 + ... + 181525106.
It is an arithmetic number, because the mean of its divisors is an integer number (31343183886).
Almost surely, 2318030451836 is an apocalyptic number.
It is an amenable number.
318030451836 is an abundant number, since it is smaller than the sum of its proper divisors (434205961428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318030451836 is a wasteful number, since it uses less digits than its factorization.
318030451836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363048541 (or 363048539 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 318030451836 in words is "three hundred eighteen billion, thirty million, four hundred fifty-one thousand, eight hundred thirty-six".
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