Base | Representation |
---|---|
bin | 1010011110010011000001… |
… | …11101010000010100011001 |
3 | 10000112202122210202211202110 |
4 | 11033021200331100110121 |
5 | 11004320440233432023 |
6 | 120552223423222533 |
7 | 4564644426032601 |
oct | 517114075202431 |
9 | 100482583684673 |
10 | 23031241311513 |
11 | 737a54932a526 |
12 | 26bb738147a49 |
13 | cb0ab5405986 |
14 | 598a0a3a3c01 |
15 | 29e16719ea93 |
hex | 14f260f50519 |
23031241311513 has 16 divisors (see below), whose sum is σ = 30932813054016. Its totient is φ = 15241917707520.
The previous prime is 23031241311497. The next prime is 23031241311563. The reversal of 23031241311513 is 31511314213032.
It is not a de Polignac number, because 23031241311513 - 24 = 23031241311497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23031241311563) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44740770 + ... + 45252612.
It is an arithmetic number, because the mean of its divisors is an integer number (1933300815876).
Almost surely, 223031241311513 is an apocalyptic number.
It is an amenable number.
23031241311513 is a deficient number, since it is larger than the sum of its proper divisors (7901571742503).
23031241311513 is a wasteful number, since it uses less digits than its factorization.
23031241311513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621464.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 23031241311513 its reverse (31511314213032), we get a palindrome (54542555524545).
The spelling of 23031241311513 in words is "twenty-three trillion, thirty-one billion, two hundred forty-one million, three hundred eleven thousand, five hundred thirteen".
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