Base | Representation |
---|---|
bin | 1010100100000111100000… |
… | …01001010100110011010101 |
3 | 10001020212211010010002120111 |
4 | 11102003300021110303111 |
5 | 11021110010300104414 |
6 | 121224134351403021 |
7 | 4615254043560220 |
oct | 522036011246325 |
9 | 101225733102514 |
10 | 23231212113109 |
11 | 7447335668510 |
12 | 2732445b23471 |
13 | cc6903670990 |
14 | 5a457a6445b7 |
15 | 2a446cca78c4 |
hex | 1520f0254cd5 |
23231212113109 has 32 divisors (see below), whose sum is σ = 31278442567680. Its totient is φ = 16663217400000.
The previous prime is 23231212113079. The next prime is 23231212113167. The reversal of 23231212113109 is 90131121213232.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23231212113109 - 25 = 23231212113077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231212113709) 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 31 ways as a sum of consecutive naturals, for example, 31963767 + ... + 32682484.
It is an arithmetic number, because the mean of its divisors is an integer number (977451330240).
Almost surely, 223231212113109 is an apocalyptic number.
It is an amenable number.
23231212113109 is a deficient number, since it is larger than the sum of its proper divisors (8047230454571).
23231212113109 is a wasteful number, since it uses less digits than its factorization.
23231212113109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64646641.
The product of its (nonzero) digits is 3888, while the sum is 31.
The spelling of 23231212113109 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred twelve million, one hundred thirteen thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •