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230353012 = 22200328751
BaseRepresentation
bin11011011101011…
…10100001110100
3121001110010221001
431232232201310
5432432244022
634505133044
75464653061
oct1556564164
9531403831
10230353012
1110903469a
126518a184
1338953b76
1422843c68
1515352b27
hexdbae874

230353012 has 12 divisors (see below), whose sum is σ = 403333056. Its totient is φ = 115115000.

The previous prime is 230353007. The next prime is 230353031. The reversal of 230353012 is 210353032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6364 + ... + 22387.

It is an arithmetic number, because the mean of its divisors is an integer number (33611088).

Almost surely, 2230353012 is an apocalyptic number.

It is an amenable number.

230353012 is a deficient number, since it is larger than the sum of its proper divisors (172980044).

230353012 is a wasteful number, since it uses less digits than its factorization.

230353012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758 (or 30756 counting only the distinct ones).

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

The square root of 230353012 is about 15177.3848867320. The cubic root of 230353012 is about 613.0058679106.

The spelling of 230353012 in words is "two hundred thirty million, three hundred fifty-three thousand, twelve".

Divisors: 1 2 4 2003 4006 8012 28751 57502 115004 57588253 115176506 230353012