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230353005 = 3515356867
BaseRepresentation
bin11011011101011…
…10100001101101
3121001110010220210
431232232201231
5432432244010
634505133033
75464653051
oct1556564155
9531403823
10230353005
11109034693
126518a179
1338953b6c
1422843c61
1515352b20
hexdbae86d

230353005 has 8 divisors (see below), whose sum is σ = 368564832. Its totient is φ = 122854928.

The previous prime is 230352989. The next prime is 230353007. The reversal of 230353005 is 500353032.

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 230353005 - 24 = 230352989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230353007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7678419 + ... + 7678448.

It is an arithmetic number, because the mean of its divisors is an integer number (46070604).

Almost surely, 2230353005 is an apocalyptic number.

It is an amenable number.

230353005 is a deficient number, since it is larger than the sum of its proper divisors (138211827).

230353005 is a wasteful number, since it uses less digits than its factorization.

230353005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356875.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 230353005 is about 15177.3846561257. The cubic root of 230353005 is about 613.0058617012.

The spelling of 230353005 in words is "two hundred thirty million, three hundred fifty-three thousand, five".

Divisors: 1 3 5 15 15356867 46070601 76784335 230353005