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23116271 = 40956519
BaseRepresentation
bin101100000101…
…1100111101111
31121111102120012
41120023213233
521404210041
62143243435
7400325243
oct130134757
947442505
1023116271
1112059662
1278a957b
134a34989
1430da423
1520693eb
hex160b9ef

23116271 has 4 divisors (see below), whose sum is σ = 23173200. Its totient is φ = 23059344.

The previous prime is 23116267. The next prime is 23116279. The reversal of 23116271 is 17261132.

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 23116271 - 22 = 23116267 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 (23116279) 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, 27851 + ... + 28668.

It is an arithmetic number, because the mean of its divisors is an integer number (5793300).

Almost surely, 223116271 is an apocalyptic number.

23116271 is a deficient number, since it is larger than the sum of its proper divisors (56929).

23116271 is an equidigital number, since it uses as much as digits as its factorization.

23116271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56928.

The product of its digits is 504, while the sum is 23.

The square root of 23116271 is about 4807.9383315513. The cubic root of 23116271 is about 284.8651090397.

The spelling of 23116271 in words is "twenty-three million, one hundred sixteen thousand, two hundred seventy-one".

Divisors: 1 409 56519 23116271