Base | Representation |
---|---|
bin | 1010100000010011000110… |
… | …11111011110001000000011 |
3 | 10000210100010221121101202002 |
4 | 11100021203133132020003 |
5 | 11011432301321442011 |
6 | 121043554531414215 |
7 | 4602630421300604 |
oct | 520114337361003 |
9 | 100710127541662 |
10 | 23100003312131 |
11 | 73a6724721309 |
12 | 2710b2845436b |
13 | cb7423212ac5 |
14 | 59c0907d7dab |
15 | 2a0d3dc6ac3b |
hex | 1502637de203 |
23100003312131 has 32 divisors (see below), whose sum is σ = 25023026995200. Its totient is φ = 21241317943296.
The previous prime is 23100003312103. The next prime is 23100003312173. The reversal of 23100003312131 is 13121330000132.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23100003312131 is a prime.
It is a super-2 number, since 2×231000033121312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23100003312431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1508514731 + ... + 1508530043.
It is an arithmetic number, because the mean of its divisors is an integer number (781969593600).
Almost surely, 223100003312131 is an apocalyptic number.
23100003312131 is a deficient number, since it is larger than the sum of its proper divisors (1923023683069).
23100003312131 is a wasteful number, since it uses less digits than its factorization.
23100003312131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18563.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 23100003312131 its reverse (13121330000132), we get a palindrome (36221333312263).
The spelling of 23100003312131 in words is "twenty-three trillion, one hundred billion, three million, three hundred twelve thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •