Base | Representation |
---|---|
bin | 11100111000010111… |
… | …010111101001011101 |
3 | 2222001011120121212202 |
4 | 130320113113221131 |
5 | 1002002131440331 |
6 | 22125044541245 |
7 | 2145316142444 |
oct | 347027275135 |
9 | 88034517782 |
10 | 31010421341 |
11 | 12173635599 |
12 | 60153b1825 |
13 | 2c02810853 |
14 | 1702709d5b |
15 | c176b7ecb |
hex | 7385d7a5d |
31010421341 has 16 divisors (see below), whose sum is σ = 33160531200. Its totient is φ = 28914470208.
The previous prime is 31010421271. The next prime is 31010421349. The reversal of 31010421341 is 14312401013.
It is not a de Polignac number, because 31010421341 - 222 = 31006227037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31010421349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443231 + ... + 508403.
It is an arithmetic number, because the mean of its divisors is an integer number (2072533200).
Almost surely, 231010421341 is an apocalyptic number.
It is an amenable number.
31010421341 is a deficient number, since it is larger than the sum of its proper divisors (2150109859).
31010421341 is a wasteful number, since it uses less digits than its factorization.
31010421341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65588.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31010421341 its reverse (14312401013), we get a palindrome (45322822354).
The spelling of 31010421341 in words is "thirty-one billion, ten million, four hundred twenty-one thousand, three hundred forty-one".
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