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331107127 = 1360142379
BaseRepresentation
bin10011101111000…
…100101100110111
3212002000222120221
4103233010230313
51134230412002
652504435211
711130235621
oct2357045467
9762028527
10331107127
1115a9a075a
1292a78b07
135379c9a0
1431d8dc11
151e105c37
hex13bc4b37

331107127 has 8 divisors (see below), whose sum is σ = 357178640. Its totient is φ = 305121600.

The previous prime is 331107107. The next prime is 331107137. The reversal of 331107127 is 721701133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331107127 - 27 = 331106999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331107107) 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 7 ways as a sum of consecutive naturals, for example, 13377 + ... + 29002.

It is an arithmetic number, because the mean of its divisors is an integer number (44647330).

Almost surely, 2331107127 is an apocalyptic number.

331107127 is a deficient number, since it is larger than the sum of its proper divisors (26071513).

331107127 is a wasteful number, since it uses less digits than its factorization.

331107127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42993.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 331107127 is about 18196.3492767093. The cubic root of 331107127 is about 691.8142599887.

The spelling of 331107127 in words is "three hundred thirty-one million, one hundred seven thousand, one hundred twenty-seven".

Divisors: 1 13 601 7813 42379 550927 25469779 331107127