Base | Representation |
---|---|
bin | 1001000101100010100… |
… | …11100001011011111000 |
3 | 1002211212121120200102020 |
4 | 10202301103201123320 |
5 | 20103402324031412 |
6 | 355232305434440 |
7 | 31361625006555 |
oct | 4426123413370 |
9 | 1084777520366 |
10 | 312212330232 |
11 | 1104547a2800 |
12 | 5061333ba20 |
13 | 23597c76b0a |
14 | 1117b031a2c |
15 | 81c48c218c |
hex | 48b14e16f8 |
312212330232 has 48 divisors (see below), whose sum is σ = 857938849320. Its totient is φ = 94609796160.
The previous prime is 312212330231. The next prime is 312212330263. The reversal of 312212330232 is 232033212213.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312212330231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53752663 + ... + 53758470.
Almost surely, 2312212330232 is an apocalyptic number.
It is an amenable number.
312212330232 is an abundant number, since it is smaller than the sum of its proper divisors (545726519088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312212330232 is a wasteful number, since it uses less digits than its factorization.
312212330232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107511164 (or 107511149 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 312212330232 its reverse (232033212213), we get a palindrome (544245542445).
The spelling of 312212330232 in words is "three hundred twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred thirty-two".
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