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23075152727 = 11103139146521
BaseRepresentation
bin10101011111011000…
…101110001101010111
32012120010222012202012
4111133120232031113
5334224214341402
614333420334435
71444552363514
oct253730561527
965503865665
1023075152727
11987135a860
12457b9a441b
132239813133
14118c89230b
15900c07452
hex55f62e357

23075152727 has 16 divisors (see below), whose sum is σ = 25600323840. Its totient is φ = 20624155200.

The previous prime is 23075152693. The next prime is 23075152757. The reversal of 23075152727 is 72725157032.

It is a happy number.

It is not a de Polignac number, because 23075152727 - 26 = 23075152663 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 (23075152757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84227 + ... + 230747.

It is an arithmetic number, because the mean of its divisors is an integer number (1600020240).

Almost surely, 223075152727 is an apocalyptic number.

23075152727 is a deficient number, since it is larger than the sum of its proper divisors (2525171113).

23075152727 is a wasteful number, since it uses less digits than its factorization.

23075152727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146774.

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 23075152727 in words is "twenty-three billion, seventy-five million, one hundred fifty-two thousand, seven hundred twenty-seven".

Divisors: 1 11 103 139 1133 1529 14317 146521 157487 1611731 15091663 20366419 166008293 224030609 2097741157 23075152727