Base | Representation |
---|---|
bin | 1110001100000011010101… |
… | …10111000000010110101101 |
3 | 11002110201202222101110210221 |
4 | 13012001222313000112231 |
5 | 13042141442410224123 |
6 | 150205140532331341 |
7 | 6400104604525453 |
oct | 706015267002655 |
9 | 132421688343727 |
10 | 31200435242413 |
11 | 9a3a037334218 |
12 | 35baa2a773b51 |
13 | 145425ac57738 |
14 | 79c1756109d3 |
15 | 3918dccda25d |
hex | 1c606adc05ad |
31200435242413 has 8 divisors (see below), whose sum is σ = 31562099971200. Its totient is φ = 30839017136928.
The previous prime is 31200435242381. The next prime is 31200435242441. The reversal of 31200435242413 is 31424253400213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31200435242413 - 25 = 31200435242381 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 (31200435242513) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61401333 + ... + 61907386.
It is an arithmetic number, because the mean of its divisors is an integer number (3945262496400).
Almost surely, 231200435242413 is an apocalyptic number.
It is an amenable number.
31200435242413 is a deficient number, since it is larger than the sum of its proper divisors (361664728787).
31200435242413 is a wasteful number, since it uses less digits than its factorization.
31200435242413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123311651.
The product of its (nonzero) digits is 69120, while the sum is 34.
Adding to 31200435242413 its reverse (31424253400213), we get a palindrome (62624688642626).
The spelling of 31200435242413 in words is "thirty-one trillion, two hundred billion, four hundred thirty-five million, two hundred forty-two thousand, four hundred thirteen".
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