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331064230 = 2575239043
BaseRepresentation
bin10011101110111…
…010001110100110
3212001221210202011
4103232322032212
51134223023410
652503504434
711126666560
oct2356721646
9761853664
10331064230
1115a971502
1292a5811a
13537862c3
1431d7c330
151e0e818a
hex13bba3a6

331064230 has 32 divisors (see below), whose sum is σ = 682424064. Its totient is φ = 113278176.

The previous prime is 331064207. The next prime is 331064233. The reversal of 331064230 is 32460133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331064233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32089 + ... + 41131.

It is an arithmetic number, because the mean of its divisors is an integer number (21325752).

Almost surely, 2331064230 is an apocalyptic number.

331064230 is an abundant number, since it is smaller than the sum of its proper divisors (351359834).

331064230 is a wasteful number, since it uses less digits than its factorization.

331064230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 331064230 is about 18195.1705130785. The cubic root of 331064230 is about 691.7843824098.

The spelling of 331064230 in words is "three hundred thirty-one million, sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 523 1046 2615 3661 5230 7322 9043 18086 18305 36610 45215 63301 90430 126602 316505 633010 4729489 9458978 23647445 33106423 47294890 66212846 165532115 331064230