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230051 = 3141181
BaseRepresentation
bin111000001010100011
3102200120102
4320022203
524330201
64533015
71645463
oct701243
9380512
10230051
11147928
12b116b
1380933
145dba3
154826b
hex382a3

230051 has 8 divisors (see below), whose sum is σ = 244608. Its totient is φ = 216000.

The previous prime is 230047. The next prime is 230059. The reversal of 230051 is 150032.

230051 = T106 + T107 + ... + T136.

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 230051 - 22 = 230047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230059) 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, 1181 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (30576).

2230051 is an apocalyptic number.

230051 is the 215-th centered decagonal number.

230051 is a deficient number, since it is larger than the sum of its proper divisors (14557).

230051 is a wasteful number, since it uses less digits than its factorization.

230051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 230051 is about 479.6363205597. The cubic root of 230051 is about 61.2737850148.

Adding to 230051 its reverse (150032), we get a palindrome (380083).

The spelling of 230051 in words is "two hundred thirty thousand, fifty-one".

Divisors: 1 31 41 181 1271 5611 7421 230051