Base | Representation |
---|---|
bin | 1010100001001101110101… |
… | …01100111111001010110110 |
3 | 10000220100112011222021220100 |
4 | 11100212322230333022312 |
5 | 11012441333444303324 |
6 | 121110251224414530 |
7 | 4605124623301131 |
oct | 520467254771266 |
9 | 100810464867810 |
10 | 23131531244214 |
11 | 7409033393328 |
12 | 2717067017446 |
13 | cba3a8cc9b13 |
14 | 59d801b37218 |
15 | 2a1a86aaa4c9 |
hex | 1509bab3f2b6 |
23131531244214 has 24 divisors (see below), whose sum is σ = 50269732565832. Its totient is φ = 7687215819360.
The previous prime is 23131531244119. The next prime is 23131531244299. The reversal of 23131531244214 is 41244213513132.
23131531244214 is a `hidden beast` number, since 2 + 3 + 1 + 315 + 3 + 124 + 4 + 214 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1941210159 + ... + 1941222074.
It is an arithmetic number, because the mean of its divisors is an integer number (2094572190243).
Almost surely, 223131531244214 is an apocalyptic number.
23131531244214 is an abundant number, since it is smaller than the sum of its proper divisors (27138201321618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23131531244214 is a wasteful number, since it uses less digits than its factorization.
23131531244214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3882432572 (or 3882432569 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
Adding to 23131531244214 its reverse (41244213513132), we get a palindrome (64375744757346).
The spelling of 23131531244214 in words is "twenty-three trillion, one hundred thirty-one billion, five hundred thirty-one million, two hundred forty-four thousand, two hundred fourteen".
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