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23130213113 = 78593846701
BaseRepresentation
bin10101100010101010…
…110000101011111001
32012200222120120101202
4111202222300223321
5334332313304423
614343104423545
71446121365440
oct254252605371
965628516352
1023130213113
11989a447507
124596317bb5
132248050947
141195d05d57
15905981728
hex562ab0af9

23130213113 has 8 divisors (see below), whose sum is σ = 26465309760. Its totient is φ = 19802811600.

The previous prime is 23130213109. The next prime is 23130213137. The reversal of 23130213113 is 31131203132.

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 23130213113 - 22 = 23130213109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130213913) 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, 1917338 + ... + 1929363.

It is an arithmetic number, because the mean of its divisors is an integer number (3308163720).

Almost surely, 223130213113 is an apocalyptic number.

It is an amenable number.

23130213113 is a deficient number, since it is larger than the sum of its proper divisors (3335096647).

23130213113 is an equidigital number, since it uses as much as digits as its factorization.

23130213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847567.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23130213113 its reverse (31131203132), we get a palindrome (54261416245).

The spelling of 23130213113 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 859 6013 3846701 26926907 3304316159 23130213113