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1331314014 = 232322343261
BaseRepresentation
bin100111101011010…
…0011110101011110
310102210002202111110
41033112203311132
510211304022024
6340034402450
744663660652
oct11726436536
93383082443
101331314014
11623545a18
12311a30426
13182a80094
14c8b52a62
157bd28629
hex4f5a3d5e

1331314014 has 32 divisors (see below), whose sum is σ = 2790918144. Its totient is φ = 422563680.

The previous prime is 1331314007. The next prime is 1331314043. The reversal of 1331314014 is 4104131331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9144 + ... + 52404.

It is an arithmetic number, because the mean of its divisors is an integer number (87216192).

Almost surely, 21331314014 is an apocalyptic number.

1331314014 is an abundant number, since it is smaller than the sum of its proper divisors (1459604130).

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

1331314014 is a wasteful number, since it uses less digits than its factorization.

1331314014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43512.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1331314014 is about 36487.1760211722. The cubic root of 1331314014 is about 1100.0864984322.

Adding to 1331314014 its reverse (4104131331), we get a palindrome (5435445345).

The spelling of 1331314014 in words is "one billion, three hundred thirty-one million, three hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 223 446 669 1338 5129 10258 15387 30774 43261 86522 129783 259566 995003 1990006 2985009 5970018 9647203 19294406 28941609 57883218 221885669 443771338 665657007 1331314014