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23002732117 = 169913538983
BaseRepresentation
bin10101011011000100…
…011101011001010101
32012101002200212100101
4111123010131121111
5334102144411432
614322312214101
71443012665641
oct253304353125
965332625311
1023002732117
119834496112
12455b69a331
1322278078c1
141182dddc21
158e969e4e7
hex55b11d655

23002732117 has 4 divisors (see below), whose sum is σ = 23016272800. Its totient is φ = 22989191436.

The previous prime is 23002732073. The next prime is 23002732157. The reversal of 23002732117 is 71123720032.

It is a happy number.

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 23002732117 - 219 = 23002207829 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 (23002732157) 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, 6767793 + ... + 6771190.

It is an arithmetic number, because the mean of its divisors is an integer number (5754068200).

Almost surely, 223002732117 is an apocalyptic number.

It is an amenable number.

23002732117 is a deficient number, since it is larger than the sum of its proper divisors (13540683).

23002732117 is a wasteful number, since it uses less digits than its factorization.

23002732117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540682.

The product of its (nonzero) digits is 3528, while the sum is 28.

It can be divided in two parts, 230027 and 32117, that added together give a 18-th power (262144 = 218).

The spelling of 23002732117 in words is "twenty-three billion, two million, seven hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 1699 13538983 23002732117