Base | Representation |
---|---|
bin | 100011011111101010001011… |
… | …0110110100100110000101111 |
3 | 1111221110102001012200220000100 |
4 | 1012333110112312210300233 |
5 | 311410310133402200411 |
6 | 3024005200102202143 |
7 | 122522514621412443 |
oct | 10677242666446057 |
9 | 1457412035626010 |
10 | 312214441053231 |
11 | 90532445619562 |
12 | 2b025300723353 |
13 | 10529906c09082 |
14 | 571538c3bc823 |
15 | 2616632909456 |
hex | 11bf516da4c2f |
312214441053231 has 12 divisors (see below), whose sum is σ = 450981810589752. Its totient is φ = 208140470362896.
The previous prime is 312214441053209. The next prime is 312214441053283. The reversal of 312214441053231 is 132350144412213.
312214441053231 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 1 + 4 + 4 + 410 + 5 + 3 + 231 = 666.
It is not a de Polignac number, because 312214441053231 - 26 = 312214441053167 is a prime.
It is a super-2 number, since 2×3122144410532312 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312214441053331) 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, 206734101 + ... + 208238846.
It is an arithmetic number, because the mean of its divisors is an integer number (37581817549146).
Almost surely, 2312214441053231 is an apocalyptic number.
312214441053231 is a deficient number, since it is larger than the sum of its proper divisors (138767369536521).
312214441053231 is a wasteful number, since it uses less digits than its factorization.
312214441053231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415056550 (or 415056547 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
Adding to 312214441053231 its reverse (132350144412213), we get a palindrome (444564585465444).
The spelling of 312214441053231 in words is "three hundred twelve trillion, two hundred fourteen billion, four hundred forty-one million, fifty-three thousand, two hundred thirty-one".
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