Base | Representation |
---|---|
bin | 1110001110111100111111… |
… | …00001110101001101101011 |
3 | 11002211021001000002212020101 |
4 | 13013132133201311031223 |
5 | 13100310102400211021 |
6 | 150323022513210231 |
7 | 6410233506566200 |
oct | 707363741651553 |
9 | 132737030085211 |
10 | 31300103132011 |
11 | 9a7833225390a |
12 | 3616205260977 |
13 | 1460782a0593c |
14 | 7a2d0c4ddca7 |
15 | 3942c2cc1a91 |
hex | 1c779f87536b |
31300103132011 has 12 divisors (see below), whose sum is σ = 36412499925120. Its totient is φ = 26827056552240.
The previous prime is 31300103131993. The next prime is 31300103132021. The reversal of 31300103132011 is 11023130100313.
It is not a de Polignac number, because 31300103132011 - 27 = 31300103131883 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31300103132011.
It is not an unprimeable number, because it can be changed into a prime (31300103132021) 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, 18257931 + ... + 19898548.
It is an arithmetic number, because the mean of its divisors is an integer number (3034374993760).
Almost surely, 231300103132011 is an apocalyptic number.
31300103132011 is a deficient number, since it is larger than the sum of its proper divisors (5112396793109).
31300103132011 is a wasteful number, since it uses less digits than its factorization.
31300103132011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38173234 (or 38173227 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 31300103132011 its reverse (11023130100313), we get a palindrome (42323233232324).
The spelling of 31300103132011 in words is "thirty-one trillion, three hundred billion, one hundred three million, one hundred thirty-two thousand, eleven".
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