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23014011311 = 139429165059
BaseRepresentation
bin10101011011101111…
…011111000110101111
32012101212220220111022
4111123233133012233
5334113041330221
614323354044355
71443210603614
oct253357370657
965355826438
1023014011311
11983a89a365
1245634196bb
132229c56795
1411846d850b
158ea67b4ab
hex55bbdf1af

23014011311 has 4 divisors (see below), whose sum is σ = 23014315800. Its totient is φ = 23013706824.

The previous prime is 23014011299. The next prime is 23014011331. The reversal of 23014011311 is 11311041032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23014011311 - 26 = 23014011247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23014011311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014011331) 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, 56900 + ... + 221958.

It is an arithmetic number, because the mean of its divisors is an integer number (5753578950).

Almost surely, 223014011311 is an apocalyptic number.

23014011311 is a deficient number, since it is larger than the sum of its proper divisors (304489).

23014011311 is a wasteful number, since it uses less digits than its factorization.

23014011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304488.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23014011311 its reverse (11311041032), we get a palindrome (34325052343).

The spelling of 23014011311 in words is "twenty-three billion, fourteen million, eleven thousand, three hundred eleven".

Divisors: 1 139429 165059 23014011311