Base | Representation |
---|---|
bin | 1001000101100010010… |
… | …11000110110011101100 |
3 | 1002211212110102121001101 |
4 | 10202301023012303230 |
5 | 20103401242432022 |
6 | 355232150252444 |
7 | 31361600160463 |
oct | 4426113066354 |
9 | 1084773377041 |
10 | 312210124012 |
11 | 110453526186 |
12 | 50612657124 |
13 | 23597683867 |
14 | 1117aa199da |
15 | 81c45d8627 |
hex | 48b12c6cec |
312210124012 has 24 divisors (see below), whose sum is σ = 561546707904. Its totient is φ = 151810518912.
The previous prime is 312210124007. The next prime is 312210124019. The reversal of 312210124012 is 210421012213.
It is a super-2 number, since 2×3122101240122 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312210124019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259313 + ... + 5318344.
It is an arithmetic number, because the mean of its divisors is an integer number (23397779496).
Almost surely, 2312210124012 is an apocalyptic number.
It is an amenable number.
312210124012 is a deficient number, since it is larger than the sum of its proper divisors (249336583892).
312210124012 is a wasteful number, since it uses less digits than its factorization.
312210124012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10577865 (or 10577863 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 312210124012 its reverse (210421012213), we get a palindrome (522631136225).
The spelling of 312210124012 in words is "three hundred twelve billion, two hundred ten million, one hundred twenty-four thousand, twelve".
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