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23013443013 = 3111153604837
BaseRepresentation
bin10101011011101101…
…010100010111000101
32012101211212000221020
4111123231110113011
5334112420134023
614323333541353
71443203016021
oct253355242705
965354760836
1023013443013
11983a5413a0
1245631a4859
132229ab7c02
1411845cb381
158ea5b7de3
hex55bb545c5

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".

Divisors: 1 3 11 33 1153 3459 12683 38049 604837 1814511 6653207 19959621 697377061 2092131183 7671147671 23013443013