Base | Representation |
---|---|
bin | 10010100111011… |
… | …000100100010100 |
3 | 210202200012110002 |
4 | 102213120210110 |
5 | 1114423023012 |
6 | 50553550432 |
7 | 10511424554 |
oct | 2247304424 |
9 | 722605402 |
10 | 312314132 |
11 | 150325259 |
12 | 88715418 |
13 | 4c91ca80 |
14 | 2d69b164 |
15 | 1c6427c2 |
hex | 129d8914 |
312314132 has 48 divisors (see below), whose sum is σ = 598525200. Its totient is φ = 141739008.
The previous prime is 312314071. The next prime is 312314173. The reversal of 312314132 is 231413213.
It can be written as a sum of positive squares in 8 ways, for example, as 33223696 + 279090436 = 5764^2 + 16706^2 .
It is a congruent number.
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, 1340288 + ... + 1340520.
It is an arithmetic number, because the mean of its divisors is an integer number (12469275).
Almost surely, 2312314132 is an apocalyptic number.
It is an amenable number.
312314132 is a deficient number, since it is larger than the sum of its proper divisors (286211068).
312314132 is a wasteful number, since it uses less digits than its factorization.
312314132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572 (or 570 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 312314132 is about 17672.4116067955. The cubic root of 312314132 is about 678.4698378999.
Adding to 312314132 its reverse (231413213), we get a palindrome (543727345).
The spelling of 312314132 in words is "three hundred twelve million, three hundred fourteen thousand, one hundred thirty-two".
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