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23130514355 = 5132931214519
BaseRepresentation
bin10101100010101011…
…111010001110110011
32012201000010212121212
4111202223322032303
5334332402424410
614343115110335
71446124061624
oct254253721663
965630125555
1023130514355
11989a632873
1245964423ab
132248127ab0
141195d83a4b
159059e0b05
hex562afa3b3

23130514355 has 16 divisors (see below), whose sum is σ = 29993785920. Its totient is φ = 17022684288.

The previous prime is 23130514349. The next prime is 23130514409. The reversal of 23130514355 is 55341503132.

It is a cyclic number.

It is not a de Polignac number, because 23130514355 - 216 = 23130448819 is a prime.

It is a super-2 number, since 2×231305143552 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588215 + ... + 626304.

It is an arithmetic number, because the mean of its divisors is an integer number (1874611620).

Almost surely, 223130514355 is an apocalyptic number.

23130514355 is a deficient number, since it is larger than the sum of its proper divisors (6863271565).

23130514355 is a wasteful number, since it uses less digits than its factorization.

23130514355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214830.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 23130514355 in words is "twenty-three billion, one hundred thirty million, five hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 13 65 293 1465 3809 19045 1214519 6072595 15788747 78943735 355854067 1779270335 4626102871 23130514355