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23230271 = 531632689
BaseRepresentation
bin101100010011…
…1011100111111
31121201012221102
41120213130333
521421332041
62145523315
7401311511
oct130473477
947635842
1023230271
1112127279
12794353b
134a7482c
143129bb1
15208d09b
hex162773f

23230271 has 8 divisors (see below), whose sum is σ = 23822640. Its totient is φ = 22643712.

The previous prime is 23230261. The next prime is 23230297. The reversal of 23230271 is 17203232.

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 23230271 - 214 = 23213887 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 (23230261) 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, 7295 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (2977830).

Almost surely, 223230271 is an apocalyptic number.

23230271 is a deficient number, since it is larger than the sum of its proper divisors (592369).

23230271 is a wasteful number, since it uses less digits than its factorization.

23230271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23230271 is about 4819.7791443177. The cubic root of 23230271 is about 285.3326207815.

It can be divided in two parts, 232 and 30271, that added together give a palindrome (30503).

The spelling of 23230271 in words is "twenty-three million, two hundred thirty thousand, two hundred seventy-one".

Divisors: 1 53 163 2689 8639 142517 438307 23230271