Base | Representation |
---|---|
bin | 1110001100011100111111… |
… | …11101011001111010101001 |
3 | 11002112001100000221012021000 |
4 | 13012032133331121322221 |
5 | 13042403201004424223 |
6 | 150215335515105213 |
7 | 6401103150620655 |
oct | 706163775317251 |
9 | 132461300835230 |
10 | 31214211014313 |
11 | 9a44966401578 |
12 | 3601634142209 |
13 | 1455644c78562 |
14 | 79cac0dd9a65 |
15 | 391e473ca543 |
hex | 1c639ff59ea9 |
31214211014313 has 8 divisors (see below), whose sum is σ = 46243275576800. Its totient is φ = 20809474009524.
The previous prime is 31214211014297. The next prime is 31214211014323. The reversal of 31214211014313 is 31341011241213.
31214211014313 is a `hidden beast` number, since 3 + 1 + 2 + 14 + 211 + 0 + 1 + 431 + 3 = 666.
It is not a de Polignac number, because 31214211014313 - 24 = 31214211014297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1156081889419 = 31214211014313 / (3 + 1 + 2 + 1 + 4 + 2 + 1 + 1 + 0 + 1 + 4 + 3 + 1 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31214211014323) 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, 578040944683 + ... + 578040944736.
It is an arithmetic number, because the mean of its divisors is an integer number (5780409447100).
Almost surely, 231214211014313 is an apocalyptic number.
It is an amenable number.
31214211014313 is a deficient number, since it is larger than the sum of its proper divisors (15029064562487).
31214211014313 is a wasteful number, since it uses less digits than its factorization.
31214211014313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1156081889428 (or 1156081889422 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 31214211014313 its reverse (31341011241213), we get a palindrome (62555222255526).
The spelling of 31214211014313 in words is "thirty-one trillion, two hundred fourteen billion, two hundred eleven million, fourteen thousand, three hundred thirteen".
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