Base | Representation |
---|---|
bin | 1001000101111010011… |
… | …10011000101100100110 |
3 | 1002212101112212201111210 |
4 | 10202331032120230212 |
5 | 20104310022412220 |
6 | 355304212012250 |
7 | 31366603552062 |
oct | 4427516305446 |
9 | 1085345781453 |
10 | 312412310310 |
11 | 1105476717a1 |
12 | 5066a301086 |
13 | 235ca525019 |
14 | 1119980aaa2 |
15 | 81d72256e0 |
hex | 48bd398b26 |
312412310310 has 32 divisors (see below), whose sum is σ = 749851384032. Its totient is φ = 83303078400.
The previous prime is 312412310303. The next prime is 312412310317. The reversal of 312412310310 is 13013214213.
It is an interprime number because it is at equal distance from previous prime (312412310303) and next prime (312412310317).
It is a super-2 number, since 2×3124123103102 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312412310317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54259 + ... + 792318.
It is an arithmetic number, because the mean of its divisors is an integer number (23432855751).
Almost surely, 2312412310310 is an apocalyptic number.
312412310310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
312412310310 is an abundant number, since it is smaller than the sum of its proper divisors (437439073722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312412310310 is a wasteful number, since it uses less digits than its factorization.
312412310310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858888.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 312412310310 its reverse (13013214213), we get a palindrome (325425524523).
The spelling of 312412310310 in words is "three hundred twelve billion, four hundred twelve million, three hundred ten thousand, three hundred ten".
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