Base | Representation |
---|---|
bin | 1010100001001101011010… |
… | …01110110111010111011110 |
3 | 10000220022221102201022001201 |
4 | 11100212231032313113132 |
5 | 11012440403120303001 |
6 | 121110212552430114 |
7 | 4605116210314552 |
oct | 520465516672736 |
9 | 100808842638051 |
10 | 23131305244126 |
11 | 7408a278620a2 |
12 | 27170033a833a |
13 | cba37123b361 |
14 | 59d7bdb07862 |
15 | 2a1a71d17501 |
hex | 1509ad3b75de |
23131305244126 has 16 divisors (see below), whose sum is σ = 35584893732528. Its totient is φ = 11270335406400.
The previous prime is 23131305244123. The next prime is 23131305244127. The reversal of 23131305244126 is 62144250313132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23131305244121) 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, 165281220 + ... + 165421111.
It is an arithmetic number, because the mean of its divisors is an integer number (2224055858283).
Almost surely, 223131305244126 is an apocalyptic number.
23131305244126 is a deficient number, since it is larger than the sum of its proper divisors (12453588488402).
23131305244126 is a wasteful number, since it uses less digits than its factorization.
23131305244126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330703227.
The product of its (nonzero) digits is 103680, while the sum is 37.
Adding to 23131305244126 its reverse (62144250313132), we get a palindrome (85275555557258).
The spelling of 23131305244126 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred five million, two hundred forty-four thousand, one hundred twenty-six".
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