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23014112105 = 535313039157
BaseRepresentation
bin10101011011101111…
…110111101101101001
32012101220010000202102
4111123233313231221
5334113103041410
614323400143145
71443211503515
oct253357675551
965356100672
1023014112105
11983a959066
124563467ab5
132229c9061a
141184723145
158ea69b2a5
hex55bbf7b69

23014112105 has 8 divisors (see below), whose sum is σ = 27695171592. Its totient is φ = 18359131648.

The previous prime is 23014112071. The next prime is 23014112111. The reversal of 23014112105 is 50121141032.

It can be written as a sum of positive squares in 4 ways, for example, as 2914812121 + 20099299984 = 53989^2 + 141772^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23014112105 - 28 = 23014111849 is a prime.

It is a super-3 number, since 3×230141121053 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6517814 + ... + 6521343.

It is an arithmetic number, because the mean of its divisors is an integer number (3461896449).

Almost surely, 223014112105 is an apocalyptic number.

It is an amenable number.

23014112105 is a deficient number, since it is larger than the sum of its proper divisors (4681059487).

23014112105 is a wasteful number, since it uses less digits than its factorization.

23014112105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039515.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23014112105 its reverse (50121141032), we get a palindrome (73135253137).

The spelling of 23014112105 in words is "twenty-three billion, fourteen million, one hundred twelve thousand, one hundred five".

Divisors: 1 5 353 1765 13039157 65195785 4602822421 23014112105