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23353425013 = 376110347109
BaseRepresentation
bin10101101111111110…
…001111110001110101
32020021112120220120011
4111233332033301311
5340311434100023
614421200540221
71454501560132
oct255776176165
966245526504
1023353425013
1199a4443956
124639021671
1322823742a9
1411b780b589
1591a37350d
hex56ff8fc75

23353425013 has 8 divisors (see below), whose sum is σ = 24377791160. Its totient is φ = 22349753280.

The previous prime is 23353424999. The next prime is 23353425037. The reversal of 23353425013 is 31052435332.

It can be written as a sum of positive squares in 4 ways, for example, as 1777634244 + 21575790769 = 42162^2 + 146887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23353425013 - 25 = 23353424981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353435013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171298 + ... + 5175811.

It is an arithmetic number, because the mean of its divisors is an integer number (3047223895).

Almost surely, 223353425013 is an apocalyptic number.

It is an amenable number.

23353425013 is a deficient number, since it is larger than the sum of its proper divisors (1024366147).

23353425013 is a wasteful number, since it uses less digits than its factorization.

23353425013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347207.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 23353425013 in words is "twenty-three billion, three hundred fifty-three million, four hundred twenty-five thousand, thirteen".

Divisors: 1 37 61 2257 10347109 382843033 631173649 23353425013