Base | Representation |
---|---|
bin | 1010100110011110000001… |
… | …01011000110100101001100 |
3 | 10001112121101202111002221002 |
4 | 11103033000223012211030 |
5 | 11023421004112240022 |
6 | 121325221045555432 |
7 | 4624144405611644 |
oct | 523170053064514 |
9 | 101477352432832 |
10 | 23312020040012 |
11 | 7478632629a80 |
12 | 2746038415b78 |
13 | 1001410ca2742 |
14 | 5a844480d524 |
15 | 2a65ec167092 |
hex | 1533c0ac694c |
23312020040012 has 96 divisors (see below), whose sum is σ = 47308567240704. Its totient is φ = 9950647046400.
The previous prime is 23312020039991. The next prime is 23312020040027. The reversal of 23312020040012 is 21004002021332.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18205373 + ... + 19443755.
It is an arithmetic number, because the mean of its divisors is an integer number (492797575424).
Almost surely, 223312020040012 is an apocalyptic number.
23312020040012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23312020040012 is an abundant number, since it is smaller than the sum of its proper divisors (23996547200692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23312020040012 is a wasteful number, since it uses less digits than its factorization.
23312020040012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238839 (or 1238837 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 23312020040012 its reverse (21004002021332), we get a palindrome (44316022061344).
The spelling of 23312020040012 in words is "twenty-three trillion, three hundred twelve billion, twenty million, forty thousand, twelve".
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