Base | Representation |
---|---|
bin | 1110001111010010000011… |
… | …00010101111000001110100 |
3 | 11002212100020002020212022201 |
4 | 13013221001202233001310 |
5 | 13101001232232244104 |
6 | 150332132544434244 |
7 | 6411113646644461 |
oct | 707510142570164 |
9 | 132770202225281 |
10 | 31311411212404 |
11 | 9a82105384aa4 |
12 | 3618440318984 |
13 | 14618656c9c7b |
14 | 7a36a2288668 |
15 | 3947359190a4 |
hex | 1c7a418af074 |
31311411212404 has 96 divisors (see below), whose sum is σ = 58061264486400. Its totient is φ = 14757013998720.
The previous prime is 31311411212387. The next prime is 31311411212429. The reversal of 31311411212404 is 40421211411313.
It is a super-2 number, since 2×313114112124042 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598897997 + ... + 1598917579.
It is an arithmetic number, because the mean of its divisors is an integer number (604804838400).
Almost surely, 231311411212404 is an apocalyptic number.
It is an amenable number.
31311411212404 is a deficient number, since it is larger than the sum of its proper divisors (26749853273996).
31311411212404 is a wasteful number, since it uses less digits than its factorization.
31311411212404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22333 (or 22331 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
Adding to 31311411212404 its reverse (40421211411313), we get a palindrome (71732622623717).
The spelling of 31311411212404 in words is "thirty-one trillion, three hundred eleven billion, four hundred eleven million, two hundred twelve thousand, four hundred four".
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