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331038070 = 25113009437
BaseRepresentation
bin10011101110110…
…011110101110110
3212001220110212021
4103232303311312
51134221204240
652503143354
711126530366
oct2356636566
9761813767
10331038070
1115a953890
1292a44b5a
135377741c
1431d729a6
151e0e054a
hex13bb3d76

331038070 has 16 divisors (see below), whose sum is σ = 650038608. Its totient is φ = 120377440.

The previous prime is 331038013. The next prime is 331038077. The reversal of 331038070 is 70830133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331038077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504609 + ... + 1504828.

It is an arithmetic number, because the mean of its divisors is an integer number (40627413).

Almost surely, 2331038070 is an apocalyptic number.

331038070 is a deficient number, since it is larger than the sum of its proper divisors (319000538).

331038070 is a wasteful number, since it uses less digits than its factorization.

331038070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009455.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 331038070 is about 18194.4516268010. The cubic root of 331038070 is about 691.7661608136.

The spelling of 331038070 in words is "three hundred thirty-one million, thirty-eight thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 3009437 6018874 15047185 30094370 33103807 66207614 165519035 331038070