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230224812 = 223171128553
BaseRepresentation
bin11011011100011…
…11001110101100
3121001012122001220
431232033032230
5432414143222
634502303340
75463610236
oct1556171654
9531178056
10230224812
11108a57344
1265127b50
133890a6cc
142280d256
1515329b5c
hexdb8f3ac

230224812 has 24 divisors (see below), whose sum is σ = 568791216. Its totient is φ = 72227328.

The previous prime is 230224807. The next prime is 230224831. The reversal of 230224812 is 218422032.

230224812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564073 + ... + 564480.

It is an arithmetic number, because the mean of its divisors is an integer number (23699634).

Almost surely, 2230224812 is an apocalyptic number.

It is an amenable number.

230224812 is an abundant number, since it is smaller than the sum of its proper divisors (338566404).

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

230224812 is a wasteful number, since it uses less digits than its factorization.

230224812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128577 (or 1128575 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 230224812 is about 15173.1609099752. The cubic root of 230224812 is about 612.8921266358.

Adding to 230224812 its reverse (218422032), we get a palindrome (448646844).

The spelling of 230224812 in words is "two hundred thirty million, two hundred twenty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1128553 2257106 3385659 4514212 6771318 13542636 19185401 38370802 57556203 76741604 115112406 230224812