Base | Representation |
---|---|
bin | 10101100010111111… |
… | …000011001010010111 |
3 | 2012201100120210002101 |
4 | 111202333003022113 |
5 | 334340144003141 |
6 | 14343414422531 |
7 | 1446214526440 |
oct | 254277031227 |
9 | 65640523071 |
10 | 23135531671 |
11 | 98a244a40a |
12 | 4598061a47 |
13 | 2249193715 |
14 | 11968cc2c7 |
15 | 906182531 |
hex | 562fc3297 |
23135531671 has 8 divisors (see below), whose sum is σ = 26874060704. Its totient is φ = 19505365920.
The previous prime is 23135531669. The next prime is 23135531723. The reversal of 23135531671 is 17613553132.
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 23135531671 - 21 = 23135531669 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 23135531671.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23135531611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27090360 + ... + 27091213.
It is an arithmetic number, because the mean of its divisors is an integer number (3359257588).
Almost surely, 223135531671 is an apocalyptic number.
23135531671 is a deficient number, since it is larger than the sum of its proper divisors (3738529033).
23135531671 is an equidigital number, since it uses as much as digits as its factorization.
23135531671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54181641.
The product of its digits is 56700, while the sum is 37.
The spelling of 23135531671 in words is "twenty-three billion, one hundred thirty-five million, five hundred thirty-one thousand, six hundred seventy-one".
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