Base | Representation |
---|---|
bin | 1110010000001000000010… |
… | …11011101110011101011001 |
3 | 11002222010001101112101200010 |
4 | 13020010001123232131121 |
5 | 13101440120000414223 |
6 | 150353325311432133 |
7 | 6413161224006120 |
oct | 710040133563531 |
9 | 132863041471603 |
10 | 31340400404313 |
11 | 9a93430a92a40 |
12 | 3621b90825649 |
13 | 146450553c570 |
14 | 7a4c52370ab7 |
15 | 395380929393 |
hex | 1c81016ee759 |
31340400404313 has 128 divisors (see below), whose sum is σ = 57384948547584. Its totient is φ = 14686711603200.
The previous prime is 31340400404311. The next prime is 31340400404389.
31340400404313 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31340400404313 - 21 = 31340400404311 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31340400404311) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94822923 + ... + 95152863.
It is an arithmetic number, because the mean of its divisors is an integer number (448319910528).
Almost surely, 231340400404313 is an apocalyptic number.
31340400404313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
31340400404313 is a deficient number, since it is larger than the sum of its proper divisors (26044548143271).
31340400404313 is a wasteful number, since it uses less digits than its factorization.
31340400404313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330695.
The product of its (nonzero) digits is 20736, while the sum is 30.
It can be divided in two parts, 31340400 and 404313, that added together give a palindrome (31744713).
The spelling of 31340400404313 in words is "thirty-one trillion, three hundred forty billion, four hundred million, four hundred four thousand, three hundred thirteen".
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