Base | Representation |
---|---|
bin | 1110001100011101000010… |
… | …00110010000100010010011 |
3 | 11002112001101100212110220200 |
4 | 13012032201012100202103 |
5 | 13042403220402044103 |
6 | 150215341440310243 |
7 | 6401103502142352 |
oct | 706164106204223 |
9 | 132461340773820 |
10 | 31214230112403 |
11 | 9a44976166218 |
12 | 360163a612383 |
13 | 1455648c042c0 |
14 | 79cac376b999 |
15 | 391e48dee0a3 |
hex | 1c63a1190893 |
31214230112403 has 12 divisors (see below), whose sum is σ = 48555469063920. Its totient is φ = 19208756992176.
The previous prime is 31214230112399. The next prime is 31214230112437. The reversal of 31214230112403 is 30421103241213.
31214230112403 is a `hidden beast` number, since 3 + 1 + 2 + 14 + 230 + 1 + 12 + 403 = 666.
It is not a de Polignac number, because 31214230112403 - 22 = 31214230112399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31214230112503) 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, 133394145663 + ... + 133394145896.
It is an arithmetic number, because the mean of its divisors is an integer number (4046289088660).
Almost surely, 231214230112403 is an apocalyptic number.
31214230112403 is a deficient number, since it is larger than the sum of its proper divisors (17341238951517).
31214230112403 is a wasteful number, since it uses less digits than its factorization.
31214230112403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266788291578 (or 266788291575 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 31214230112403 its reverse (30421103241213), we get a palindrome (61635333353616).
The spelling of 31214230112403 in words is "thirty-one trillion, two hundred fourteen billion, two hundred thirty million, one hundred twelve thousand, four hundred three".
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