Base | Representation |
---|---|
bin | 1001000101101101101… |
… | …01000111100010011110 |
3 | 1002212010001222222011200 |
4 | 10202312311013202132 |
5 | 20104100041220014 |
6 | 355245420300330 |
7 | 31364131616346 |
oct | 4426665074236 |
9 | 1085101888150 |
10 | 312305023134 |
11 | 1104a2053305 |
12 | 5063a3a16a6 |
13 | 235b122c6a0 |
14 | 1118947dd26 |
15 | 81ccad1a09 |
hex | 48b6d4789e |
312305023134 has 48 divisors (see below), whose sum is σ = 739588052112. Its totient is φ = 94659611904.
The previous prime is 312305023127. The next prime is 312305023181. The reversal of 312305023134 is 431320503213.
312305023134 is a `hidden beast` number, since 3 + 1 + 23 + 0 + 502 + 3 + 134 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 312305023098 and 312305023107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9944299 + ... + 9975654.
It is an arithmetic number, because the mean of its divisors is an integer number (15408084419).
Almost surely, 2312305023134 is an apocalyptic number.
312305023134 is an abundant number, since it is smaller than the sum of its proper divisors (427283028978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312305023134 is a wasteful number, since it uses less digits than its factorization.
312305023134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19920041 (or 19920038 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 312305023134 its reverse (431320503213), we get a palindrome (743625526347).
The spelling of 312305023134 in words is "three hundred twelve billion, three hundred five million, twenty-three thousand, one hundred thirty-four".
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