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230330120 = 2355758253
BaseRepresentation
bin11011011101010…
…00111100001000
3121001101222112012
431232220330020
5432431030440
634504435052
75464526246
oct1556507410
9531358465
10230330120
11109019479
1265178a88
1338946617
1422839796
151534ae65
hexdba8f08

230330120 has 16 divisors (see below), whose sum is σ = 518242860. Its totient is φ = 92132032.

The previous prime is 230330117. The next prime is 230330129. The reversal of 230330120 is 21033032.

230330120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 227225476 + 3104644 = 15074^2 + 1762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230330095 and 230330104.

It is not an unprimeable number, because it can be changed into a prime (230330129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879087 + ... + 2879166.

Almost surely, 2230330120 is an apocalyptic number.

230330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230330120 is an abundant number, since it is smaller than the sum of its proper divisors (287912740).

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

230330120 is a wasteful number, since it uses less digits than its factorization.

230330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758264 (or 5758260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230330120 is about 15176.6307196294. The cubic root of 230330120 is about 612.9855608247.

Adding to 230330120 its reverse (21033032), we get a palindrome (251363152).

It can be divided in two parts, 2303 and 30120, that added together give a palindrome (32423).

The spelling of 230330120 in words is "two hundred thirty million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5758253 11516506 23033012 28791265 46066024 57582530 115165060 230330120