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230334020 = 22571796779
BaseRepresentation
bin11011011101010…
…01111001000100
3121001102011212122
431232221321010
5432431142040
634504505112
75464543520
oct1556517104
9531364778
10230334020
111090213a4
126517b198
1338948327
142283ad80
151534c1b5
hexdba9e44

230334020 has 48 divisors (see below), whose sum is σ = 585325440. Its totient is φ = 74325504.

The previous prime is 230334019. The next prime is 230334031. The reversal of 230334020 is 20433032.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 230334020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46010 + ... + 50769.

It is an arithmetic number, because the mean of its divisors is an integer number (12194280).

Almost surely, 2230334020 is an apocalyptic number.

230334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230334020 is an abundant number, since it is smaller than the sum of its proper divisors (354991420).

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

230334020 is a wasteful number, since it uses less digits than its factorization.

230334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96812 (or 96810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230334020 is about 15176.7592061019. The cubic root of 230334020 is about 612.9890205404.

Adding to 230334020 its reverse (20433032), we get a palindrome (250767052).

The spelling of 230334020 in words is "two hundred thirty million, three hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 96779 193558 387116 483895 677453 967790 1354906 1645243 1935580 2709812 3290486 3387265 6580972 6774530 8226215 11516701 13549060 16452430 23033402 32904860 46066804 57583505 115167010 230334020