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23134271 = 54742293
BaseRepresentation
bin101100001000…
…0000000111111
31121112100020212
41120100000333
521410244041
62143503035
7400431566
oct130200077
947470225
1023134271
1112071136
1278b7a7b
134a3cc24
143102bdd
15206e8eb
hex161003f

23134271 has 4 divisors (see below), whose sum is σ = 23177112. Its totient is φ = 23091432.

The previous prime is 23134261. The next prime is 23134273. The reversal of 23134271 is 17243132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23134271 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 (23134273) 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, 20600 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (5794278).

Almost surely, 223134271 is an apocalyptic number.

23134271 is a deficient number, since it is larger than the sum of its proper divisors (42841).

23134271 is an equidigital number, since it uses as much as digits as its factorization.

23134271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840.

The product of its digits is 1008, while the sum is 23.

The square root of 23134271 is about 4809.8098715022. The cubic root of 23134271 is about 284.9390287135.

The spelling of 23134271 in words is "twenty-three million, one hundred thirty-four thousand, two hundred seventy-one".

Divisors: 1 547 42293 23134271