Base | Representation |
---|---|
bin | 1110001110111110111010… |
… | …10110010100011000010011 |
3 | 11002211100201021201112001220 |
4 | 13013133131112110120103 |
5 | 13100314213404120311 |
6 | 150323313443300123 |
7 | 6410301302435355 |
oct | 707373526243023 |
9 | 132740637645056 |
10 | 31301140301331 |
11 | 9a7881475453a |
12 | 361645467a643 |
13 | 14608b98580b4 |
14 | 7a2daa1650d5 |
15 | 394333d96206 |
hex | 1c77dd594613 |
31301140301331 has 16 divisors (see below), whose sum is σ = 41931499611648. Its totient is φ = 20769269320800.
The previous prime is 31301140301323. The next prime is 31301140301341. The reversal of 31301140301331 is 13310304110313.
It is not a de Polignac number, because 31301140301331 - 23 = 31301140301323 is a prime.
It is a super-2 number, since 2×313011403013312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31301140301341) 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, 19916305 + ... + 21430386.
It is an arithmetic number, because the mean of its divisors is an integer number (2620718725728).
Almost surely, 231301140301331 is an apocalyptic number.
31301140301331 is a deficient number, since it is larger than the sum of its proper divisors (10630359310317).
31301140301331 is a wasteful number, since it uses less digits than its factorization.
31301140301331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41347882.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 31301140301331 its reverse (13310304110313), we get a palindrome (44611444411644).
The spelling of 31301140301331 in words is "thirty-one trillion, three hundred one billion, one hundred forty million, three hundred one thousand, three hundred thirty-one".
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