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23044153741 = 73292021963
BaseRepresentation
bin10101011101100010…
…011110000110001101
32012110222122022010121
4111131202132012031
5334143300404431
614330352104541
71444025034460
oct253542360615
965428568117
1023044153741
119855907864
124571535151
13223327b53b
1411887032d7
158ed132611
hex55d89e18d

23044153741 has 4 divisors (see below), whose sum is σ = 26336175712. Its totient is φ = 19752131772.

The previous prime is 23044153723. The next prime is 23044153751. The reversal of 23044153741 is 14735144032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23044153741 - 221 = 23042056589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23044153697 and 23044153706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044153711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646010975 + ... + 1646010988.

It is an arithmetic number, because the mean of its divisors is an integer number (6584043928).

Almost surely, 223044153741 is an apocalyptic number.

It is an amenable number.

23044153741 is a deficient number, since it is larger than the sum of its proper divisors (3292021971).

23044153741 is an equidigital number, since it uses as much as digits as its factorization.

23044153741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292021970.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 23044153741 its reverse (14735144032), we get a palindrome (37779297773).

The spelling of 23044153741 in words is "twenty-three billion, forty-four million, one hundred fifty-three thousand, seven hundred forty-one".

Divisors: 1 7 3292021963 23044153741