Base | Representation |
---|---|
bin | 1001000111100101100… |
… | …11011010101011100100 |
3 | 1002221201012022120100202 |
4 | 10203302303122223210 |
5 | 20113130132211322 |
6 | 355533322330032 |
7 | 31431100226360 |
oct | 4436263325344 |
9 | 1087635276322 |
10 | 313311210212 |
11 | 110969012580 |
12 | 5087b359918 |
13 | 23711824a60 |
14 | 11242d5c2a0 |
15 | 823b0d6292 |
hex | 48f2cdaae4 |
313311210212 has 48 divisors (see below), whose sum is σ = 736171804032. Its totient is φ = 112679354880.
The previous prime is 313311210203. The next prime is 313311210221. The reversal of 313311210212 is 212012113313.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (313311210203) and next prime (313311210221).
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, 39120773 + ... + 39128780.
It is an arithmetic number, because the mean of its divisors is an integer number (15336912584).
Almost surely, 2313311210212 is an apocalyptic number.
It is an amenable number.
313311210212 is an abundant number, since it is smaller than the sum of its proper divisors (422860593820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313311210212 is a wasteful number, since it uses less digits than its factorization.
313311210212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78249588 (or 78249586 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 313311210212 its reverse (212012113313), we get a palindrome (525323323525).
The spelling of 313311210212 in words is "three hundred thirteen billion, three hundred eleven million, two hundred ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •