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230170032 = 2433532801
BaseRepresentation
bin11011011100000…
…01110110110000
3121001002211221000
431232001312300
5432410420112
634501202000
75463261441
oct1556016660
9531084830
10230170032
11108a1a174
1265100300
13388bb7b1
14227d72c8
15153187dc
hexdb81db0

230170032 has 40 divisors (see below), whose sum is σ = 660674480. Its totient is φ = 76723200.

The previous prime is 230169997. The next prime is 230170049. The reversal of 230170032 is 230071032.

230170032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230169987 and 230170014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265969 + ... + 266832.

It is an arithmetic number, because the mean of its divisors is an integer number (16516862).

Almost surely, 2230170032 is an apocalyptic number.

It is an amenable number.

230170032 is an abundant number, since it is smaller than the sum of its proper divisors (430504448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230170032 is a wasteful number, since it uses less digits than its factorization.

230170032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532818 (or 532806 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 230170032 is about 15171.3556414712. The cubic root of 230170032 is about 612.8435119887.

The spelling of 230170032 in words is "two hundred thirty million, one hundred seventy thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 532801 1065602 1598403 2131204 3196806 4262408 4795209 6393612 8524816 9590418 12787224 14385627 19180836 25574448 28771254 38361672 57542508 76723344 115085016 230170032