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230353201 = 1317719477
BaseRepresentation
bin11011011101011…
…10100100110001
3121001110011012001
431232232210301
5432432300301
634505134001
75464653451
oct1556564461
9531404161
10230353201
11109034851
126518a301
1338953c90
1422843d61
1515352c01
hexdbae931

230353201 has 4 divisors (see below), whose sum is σ = 248072692. Its totient is φ = 212633712.

The previous prime is 230353153. The next prime is 230353223. The reversal of 230353201 is 102353032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123210000 + 107143201 = 11100^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 230353201 - 211 = 230351153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230353241) 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, 8859726 + ... + 8859751.

It is an arithmetic number, because the mean of its divisors is an integer number (62018173).

Almost surely, 2230353201 is an apocalyptic number.

It is an amenable number.

230353201 is a deficient number, since it is larger than the sum of its proper divisors (17719491).

230353201 is a wasteful number, since it uses less digits than its factorization.

230353201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719490.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230353201 is about 15177.3911130998. The cubic root of 230353201 is about 613.0060355635.

The spelling of 230353201 in words is "two hundred thirty million, three hundred fifty-three thousand, two hundred one".

Divisors: 1 13 17719477 230353201