Base | Representation |
---|---|
bin | 1001000111000101101… |
… | …01001010000110000101 |
3 | 1002221000112001211010210 |
4 | 10203202311022012011 |
5 | 20112103031343414 |
6 | 355450550510033 |
7 | 31421334363240 |
oct | 4434265120605 |
9 | 1087015054123 |
10 | 313043231109 |
11 | 110840819944 |
12 | 50805665319 |
13 | 2369b158a3b |
14 | 11219522257 |
15 | 82227eee59 |
hex | 48e2d4a185 |
313043231109 has 32 divisors (see below), whose sum is σ = 478762240000. Its totient is φ = 178228983744.
The previous prime is 313043231093. The next prime is 313043231197. The reversal of 313043231109 is 901132340313.
It is not a de Polignac number, because 313043231109 - 24 = 313043231093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313043239109) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6789867 + ... + 6835815.
It is an arithmetic number, because the mean of its divisors is an integer number (14961320000).
Almost surely, 2313043231109 is an apocalyptic number.
It is an amenable number.
313043231109 is a deficient number, since it is larger than the sum of its proper divisors (165719008891).
313043231109 is a wasteful number, since it uses less digits than its factorization.
313043231109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47137.
The product of its (nonzero) digits is 5832, while the sum is 30.
The spelling of 313043231109 in words is "three hundred thirteen billion, forty-three million, two hundred thirty-one thousand, one hundred nine".
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