Base | Representation |
---|---|
bin | 1110001100010111100110… |
… | …00011110010101100011011 |
3 | 11002111202211212121002200001 |
4 | 13012023303003302230123 |
5 | 13042331230404332144 |
6 | 150214140013153431 |
7 | 6400641235433503 |
oct | 706136303625433 |
9 | 132452755532601 |
10 | 31211310230299 |
11 | 9a43707a47611 |
12 | 3600b6478b877 |
13 | 14552a1cc1a04 |
14 | 79c8c7a5ca03 |
15 | 391d278d3bd4 |
hex | 1c62f30f2b1b |
31211310230299 has 8 divisors (see below), whose sum is σ = 31429138214880. Its totient is φ = 30993912312576.
The previous prime is 31211310230293. The next prime is 31211310230339. The reversal of 31211310230299 is 99203201311213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31211310230299 - 221 = 31211308133147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31211310230293) 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, 107371062 + ... + 107661355.
It is an arithmetic number, because the mean of its divisors is an integer number (3928642276860).
Almost surely, 231211310230299 is an apocalyptic number.
31211310230299 is a deficient number, since it is larger than the sum of its proper divisors (217827984581).
31211310230299 is a wasteful number, since it uses less digits than its factorization.
31211310230299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215033429.
The product of its (nonzero) digits is 17496, while the sum is 37.
The spelling of 31211310230299 in words is "thirty-one trillion, two hundred eleven billion, three hundred ten million, two hundred thirty thousand, two hundred ninety-nine".
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