Base | Representation |
---|---|
bin | 10101011011101101… |
… | …010100010111000101 |
3 | 2012101211212000221020 |
4 | 111123231110113011 |
5 | 334112420134023 |
6 | 14323333541353 |
7 | 1443203016021 |
oct | 253355242705 |
9 | 65354760836 |
10 | 23013443013 |
11 | 983a5413a0 |
12 | 45631a4859 |
13 | 2229ab7c02 |
14 | 11845cb381 |
15 | 8ea5b7de3 |
hex | 55bb545c5 |
23013443013 has 16 divisors (see below), whose sum is σ = 33503186496. Its totient is φ = 13935421440.
The previous prime is 23013442993. The next prime is 23013443027. The reversal of 23013443013 is 31034431032.
It is not a de Polignac number, because 23013443013 - 28 = 23013442757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23013442013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264370 + ... + 340467.
It is an arithmetic number, because the mean of its divisors is an integer number (2093949156).
Almost surely, 223013443013 is an apocalyptic number.
It is an amenable number.
23013443013 is a deficient number, since it is larger than the sum of its proper divisors (10489743483).
23013443013 is a wasteful number, since it uses less digits than its factorization.
23013443013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 606004.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 23013443013 its reverse (31034431032), we get a palindrome (54047874045).
The spelling of 23013443013 in words is "twenty-three billion, thirteen million, four hundred forty-three thousand, thirteen".
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