Base | Representation |
---|---|
bin | 1010100001001111001011… |
… | …10111111000110101101011 |
3 | 10000220102101122211102110021 |
4 | 11100213211313320311223 |
5 | 11012444324403202110 |
6 | 121110451140301311 |
7 | 4605151566456463 |
oct | 520474567706553 |
9 | 100812348742407 |
10 | 23132255522155 |
11 | 740937520503a |
12 | 27172296a1837 |
13 | cba493089850 |
14 | 59d86ddd0ba3 |
15 | 2a1aca4762da |
hex | 1509e5df8d6b |
23132255522155 has 128 divisors (see below), whose sum is σ = 32340184934400. Its totient is φ = 15741269913600.
The previous prime is 23132255522153. The next prime is 23132255522179. The reversal of 23132255522155 is 55122555223132.
It is not a de Polignac number, because 23132255522155 - 21 = 23132255522153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23132255522153) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3831743797 + ... + 3831749833.
It is an arithmetic number, because the mean of its divisors is an integer number (252657694800).
Almost surely, 223132255522155 is an apocalyptic number.
23132255522155 is a deficient number, since it is larger than the sum of its proper divisors (9207929412245).
23132255522155 is a wasteful number, since it uses less digits than its factorization.
23132255522155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6725.
The product of its digits is 900000, while the sum is 43.
The spelling of 23132255522155 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred fifty-five million, five hundred twenty-two thousand, one hundred fifty-five".
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