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331083937 = 3110680127
BaseRepresentation
bin10011101110111…
…111000010100001
3212001222210210001
4103232333002201
51134224141222
652504140001
711130111202
oct2356770241
9761883701
10331083937
1115a985298
1292a67601
1353792272
1431d855a9
151e0ede27
hex13bbf0a1

331083937 has 4 divisors (see below), whose sum is σ = 341764096. Its totient is φ = 320403780.

The previous prime is 331083931. The next prime is 331083941. The reversal of 331083937 is 739380133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331083937 - 211 = 331081889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331083896 and 331083905.

It is not an unprimeable number, because it can be changed into a prime (331083931) 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, 5340033 + ... + 5340094.

It is an arithmetic number, because the mean of its divisors is an integer number (85441024).

Almost surely, 2331083937 is an apocalyptic number.

It is an amenable number.

331083937 is a deficient number, since it is larger than the sum of its proper divisors (10680159).

331083937 is a wasteful number, since it uses less digits than its factorization.

331083937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680158.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 331083937 is about 18195.7120498210. The cubic root of 331083937 is about 691.7981085723.

The spelling of 331083937 in words is "three hundred thirty-one million, eighty-three thousand, nine hundred thirty-seven".

Divisors: 1 31 10680127 331083937