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23003532423 = 323182449937
BaseRepresentation
bin10101011011000111…
…100000110010000111
32012101011012112011100
4111123013200302013
5334102401014143
614322341311143
71443022541124
oct253307406207
965334175140
1023003532423
119834992423
12455ba054b3
132227a27c61
14118316b74b
158e97ab6d3
hex55b1e0c87

23003532423 has 12 divisors (see below), whose sum is σ = 34299174208. Its totient is φ = 14840988480.

The previous prime is 23003532397. The next prime is 23003532493. The reversal of 23003532423 is 32423530032.

23003532423 is a `hidden beast` number, since 2 + 300 + 35 + 324 + 2 + 3 = 666.

It is not a de Polignac number, because 23003532423 - 225 = 22969977991 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 (23003532493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41224690 + ... + 41225247.

Almost surely, 223003532423 is an apocalyptic number.

23003532423 is a deficient number, since it is larger than the sum of its proper divisors (11295641785).

23003532423 is a wasteful number, since it uses less digits than its factorization.

23003532423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82449974 (or 82449971 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The spelling of 23003532423 in words is "twenty-three billion, three million, five hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 31 93 279 82449937 247349811 742049433 2555948047 7667844141 23003532423