Base | Representation |
---|---|
bin | 1001000111010000011… |
… | …00000110000111100010 |
3 | 1002221020210020011112010 |
4 | 10203220030012013202 |
5 | 20112244040131320 |
6 | 355503521413350 |
7 | 31423505455605 |
oct | 4435014060742 |
9 | 1087223204463 |
10 | 313133130210 |
11 | 11088754141a |
12 | 5082b79a256 |
13 | 236b3973a84 |
14 | 1122744433c |
15 | 822a65bae0 |
hex | 48e83061e2 |
313133130210 has 32 divisors (see below), whose sum is σ = 764257135680. Its totient is φ = 82086876608.
The previous prime is 313133130209. The next prime is 313133130223. The reversal of 313133130210 is 12031331313.
It is a super-2 number, since 2×3131331302102 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88453917 + ... + 88457456.
It is an arithmetic number, because the mean of its divisors is an integer number (23883035490).
Almost surely, 2313133130210 is an apocalyptic number.
313133130210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
313133130210 is an abundant number, since it is smaller than the sum of its proper divisors (451124005470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313133130210 is a wasteful number, since it uses less digits than its factorization.
313133130210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176911442.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 313133130210 its reverse (12031331313), we get a palindrome (325164461523).
The spelling of 313133130210 in words is "three hundred thirteen billion, one hundred thirty-three million, one hundred thirty thousand, two hundred ten".
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