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232023251 = 3119737993
BaseRepresentation
bin11011101010001…
…10010011010011
3121011121000001202
431311012103103
5433344221001
635005021415
75515110425
oct1565062323
9534530052
10232023251
11109a75559
126585486b
13390ba185
1422b5a815
151558296b
hexdd464d3

232023251 has 8 divisors (see below), whose sum is σ = 240729984. Its totient is φ = 223392960.

The previous prime is 232023221. The next prime is 232023257. The reversal of 232023251 is 152320232.

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 232023251 - 214 = 232006867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232023257) 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, 12890 + ... + 25103.

It is an arithmetic number, because the mean of its divisors is an integer number (30091248).

Almost surely, 2232023251 is an apocalyptic number.

232023251 is a deficient number, since it is larger than the sum of its proper divisors (8706733).

232023251 is a wasteful number, since it uses less digits than its factorization.

232023251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38221.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 232023251 is about 15232.3094440731. The cubic root of 232023251 is about 614.4838915890.

Adding to 232023251 its reverse (152320232), we get a palindrome (384343483).

The spelling of 232023251 in words is "two hundred thirty-two million, twenty-three thousand, two hundred fifty-one".

Divisors: 1 31 197 6107 37993 1177783 7484621 232023251