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23230151 = 712492657
BaseRepresentation
bin101100010011…
…1011011000111
31121201012202222
41120213123013
521421331101
62145522555
7401311250
oct130473307
947635688
1023230151
111212717a
12794345b
134a74769
143129b27
15208d01b
hex16276c7

23230151 has 8 divisors (see below), whose sum is σ = 26580000. Its totient is φ = 19888128.

The previous prime is 23230147. The next prime is 23230169. The reversal of 23230151 is 15103232.

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 23230151 - 22 = 23230147 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 (23230111) 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, 7415 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (3322500).

Almost surely, 223230151 is an apocalyptic number.

23230151 is a deficient number, since it is larger than the sum of its proper divisors (3349849).

23230151 is a wasteful number, since it uses less digits than its factorization.

23230151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23230151 is about 4819.7666955984. The cubic root of 23230151 is about 285.3321294689.

Adding to 23230151 its reverse (15103232), we get a palindrome (38333383).

The spelling of 23230151 in words is "twenty-three million, two hundred thirty thousand, one hundred fifty-one".

Divisors: 1 7 1249 2657 8743 18599 3318593 23230151