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230170030 = 2523017003
BaseRepresentation
bin11011011100000…
…01110110101110
3121001002211220221
431232001312232
5432410420110
634501201554
75463261436
oct1556016656
9531084827
10230170030
11108a1a172
12651002ba
13388bb7ac
14227d72c6
15153187da
hexdb81dae

230170030 has 8 divisors (see below), whose sum is σ = 414306072. Its totient is φ = 92068008.

The previous prime is 230169997. The next prime is 230170049. The reversal of 230170030 is 30071032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230169986 and 230170013.

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, 11508492 + ... + 11508511.

It is an arithmetic number, because the mean of its divisors is an integer number (51788259).

Almost surely, 2230170030 is an apocalyptic number.

230170030 is a deficient number, since it is larger than the sum of its proper divisors (184136042).

230170030 is a wasteful number, since it uses less digits than its factorization.

230170030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23017010.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 230170030 is about 15171.3555755575. The cubic root of 230170030 is about 612.8435102137.

The spelling of 230170030 in words is "two hundred thirty million, one hundred seventy thousand, thirty".

Divisors: 1 2 5 10 23017003 46034006 115085015 230170030