Base | Representation |
---|---|
bin | 1110001100111110101100… |
… | …01101001110101001011111 |
3 | 11002120210000202102202020110 |
4 | 13012133112031032221133 |
5 | 13043202223024020221 |
6 | 150231530534221103 |
7 | 6402313351152564 |
oct | 706372615165137 |
9 | 132523022382213 |
10 | 31232301001311 |
11 | 9a515a9766553 |
12 | 36050424b4793 |
13 | 1457268a24b87 |
14 | 79d91976c86b |
15 | 39265560b776 |
hex | 1c67d634ea5f |
31232301001311 has 16 divisors (see below), whose sum is σ = 41916694216320. Its totient is φ = 20684831548320.
The previous prime is 31232301001309. The next prime is 31232301001327. The reversal of 31232301001311 is 11310010323213.
It is a happy number.
It is not a de Polignac number, because 31232301001311 - 21 = 31232301001309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31232301001381) 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, 12701505 + ... + 14959706.
It is an arithmetic number, because the mean of its divisors is an integer number (2619793388520).
Almost surely, 231232301001311 is an apocalyptic number.
31232301001311 is a deficient number, since it is larger than the sum of its proper divisors (10684393215009).
31232301001311 is a wasteful number, since it uses less digits than its factorization.
31232301001311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27663686.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 31232301001311 its reverse (11310010323213), we get a palindrome (42542311324524).
The spelling of 31232301001311 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred one million, one thousand, three hundred eleven".
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