Base | Representation |
---|---|
bin | 1010101001111011110000… |
… | …10111011100111011111000 |
3 | 10001221222200021111010222202 |
4 | 11110331320113130323320 |
5 | 11032343310344412212 |
6 | 121500025542205332 |
7 | 4635560441650520 |
oct | 524757027347370 |
9 | 101858607433882 |
10 | 23431066013432 |
11 | 7514071a10880 |
12 | 2765120723848 |
13 | 100c70362832c |
14 | 5b00d9174680 |
15 | 2a97684bd0c2 |
hex | 154f785dcef8 |
23431066013432 has 64 divisors (see below), whose sum is σ = 57155395392000. Its totient is φ = 8732074285440.
The previous prime is 23431066013419. The next prime is 23431066013477.
23431066013432 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826886807 + ... + 826915142.
It is an arithmetic number, because the mean of its divisors is an integer number (893053053000).
Almost surely, 223431066013432 is an apocalyptic number.
23431066013432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23431066013432 is an abundant number, since it is smaller than the sum of its proper divisors (33724329378568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23431066013432 is a wasteful number, since it uses less digits than its factorization.
23431066013432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1653801996 (or 1653801992 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 38.
It can be divided in two parts, 2343106 and 6013432, that added together give a palindrome (8356538).
The spelling of 23431066013432 in words is "twenty-three trillion, four hundred thirty-one billion, sixty-six million, thirteen thousand, four hundred thirty-two".
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