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23134624021 = 474211169183
BaseRepresentation
bin10101100010111011…
…100101100100010101
32012201021212200000201
4111202323211210111
5334334430432041
614343343140501
71446204026305
oct254273454425
965637780021
1023134624021
1198a198a493
1245978a4731
132248c36552
141196733605
15906053631
hex562ee5915

23134624021 has 8 divisors (see below), whose sum is σ = 23682991104. Its totient is φ = 22588596240.

The previous prime is 23134624003. The next prime is 23134624039. The reversal of 23134624021 is 12042643132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23134624003) and next prime (23134624039).

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 23134624021 - 29 = 23134623509 is a prime.

It is a super-3 number, since 3×231346240213 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134624091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564805 + ... + 604378.

It is an arithmetic number, because the mean of its divisors is an integer number (2960373888).

Almost surely, 223134624021 is an apocalyptic number.

It is an amenable number.

23134624021 is a deficient number, since it is larger than the sum of its proper divisors (548367083).

23134624021 is a wasteful number, since it uses less digits than its factorization.

23134624021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169651.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 23134624021 in words is "twenty-three billion, one hundred thirty-four million, six hundred twenty-four thousand, twenty-one".

Divisors: 1 47 421 19787 1169183 54951601 492226043 23134624021