Base | Representation |
---|---|
bin | 100011100110001111111110… |
… | …0111100001111100010101100 |
3 | 1112001200000002012120002221210 |
4 | 1013030133330330033202230 |
5 | 312020130230033243040 |
6 | 3025541242100154420 |
7 | 122645122361162655 |
oct | 10714377474174254 |
9 | 1461600065502853 |
10 | 313120244431020 |
11 | 90851605a53a44 |
12 | 2b150974398a10 |
13 | 1059415caba220 |
14 | 574715a43052c |
15 | 262ee99680480 |
hex | 11cc7fcf0f8ac |
313120244431020 has 96 divisors (see below), whose sum is σ = 948922581196800. Its totient is φ = 76688437098240.
The previous prime is 313120244430913. The next prime is 313120244431061. The reversal of 313120244431020 is 20134442021313.
It is a super-2 number, since 2×3131202444310202 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008478476 + ... + 1008788915.
It is an arithmetic number, because the mean of its divisors is an integer number (9884610220800).
Almost surely, 2313120244431020 is an apocalyptic number.
313120244431020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
313120244431020 is an abundant number, since it is smaller than the sum of its proper divisors (635802336765780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313120244431020 is a wasteful number, since it uses less digits than its factorization.
313120244431020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2017267615 (or 2017267613 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 313120244431020 its reverse (20134442021313), we get a palindrome (333254686452333).
The spelling of 313120244431020 in words is "three hundred thirteen trillion, one hundred twenty billion, two hundred forty-four million, four hundred thirty-one thousand, twenty".
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