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230363012 = 22115235523
BaseRepresentation
bin11011011101100…
…00111110000100
3121001110122122102
431232300332010
5432433104022
634505251232
75465024165
oct1556607604
9531418572
10230363012
11109041160
1265193b18
1338958599
142284776c
1515355a92
hexdbb0f84

230363012 has 12 divisors (see below), whose sum is σ = 439784016. Its totient is φ = 104710440.

The previous prime is 230362991. The next prime is 230363017. The reversal of 230363012 is 210363032.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (230363017) 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, 2617718 + ... + 2617805.

It is an arithmetic number, because the mean of its divisors is an integer number (36648668).

Almost surely, 2230363012 is an apocalyptic number.

230363012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230363012 is a deficient number, since it is larger than the sum of its proper divisors (209421004).

230363012 is a wasteful number, since it uses less digits than its factorization.

230363012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235538 (or 5235536 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 230363012 is about 15177.7143206742. The cubic root of 230363012 is about 613.0147383104.

Adding to 230363012 its sum of digits (20), we get a palindrome (230363032).

The spelling of 230363012 in words is "two hundred thirty million, three hundred sixty-three thousand, twelve".

Divisors: 1 2 4 11 22 44 5235523 10471046 20942092 57590753 115181506 230363012