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23053011239 = 191213316381
BaseRepresentation
bin10101011110000100…
…010000100100100111
32012111121022022100002
4111132010100210213
5334203032324424
614331310011515
71444163235206
oct253604204447
965447268302
1023053011239
11985a907605
1245744a6b9b
13223506006b
14118996b23d
158edcd1cae
hex55e110927

23053011239 has 4 divisors (see below), whose sum is σ = 24266327640. Its totient is φ = 21839694840.

The previous prime is 23053011227. The next prime is 23053011253. The reversal of 23053011239 is 93211035032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23053011239 - 220 = 23051962663 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 (23053011269) 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, 606658172 + ... + 606658209.

It is an arithmetic number, because the mean of its divisors is an integer number (6066581910).

Almost surely, 223053011239 is an apocalyptic number.

23053011239 is a deficient number, since it is larger than the sum of its proper divisors (1213316401).

23053011239 is a wasteful number, since it uses less digits than its factorization.

23053011239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213316400.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 23053011239 in words is "twenty-three billion, fifty-three million, eleven thousand, two hundred thirty-nine".

Divisors: 1 19 1213316381 23053011239