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2131300014 = 232315444203
BaseRepresentation
bin111111100001001…
…0000111010101110
312111112102020222120
41333002100322232
513331103100024
6551253053410
7103546515444
oct17702207256
95445366876
102131300014
119a4077278
124b5927266
1327c72978c
141630b6b94
15c719b479
hex7f090eae

2131300014 has 16 divisors (see below), whose sum is σ = 4447930752. Its totient is φ = 679544888.

The previous prime is 2131300009. The next prime is 2131300021. The reversal of 2131300014 is 4100031312.

It is a junction number, because it is equal to n+sod(n) for n = 2131299966 and 2131300002.

It is a congruent number.

It is an unprimeable number.

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, 7721964 + ... + 7722239.

It is an arithmetic number, because the mean of its divisors is an integer number (277995672).

Almost surely, 22131300014 is an apocalyptic number.

2131300014 is an abundant number, since it is smaller than the sum of its proper divisors (2316630738).

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

2131300014 is a wasteful number, since it uses less digits than its factorization.

2131300014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444231.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2131300014 is about 46166.0049603602. The cubic root of 2131300014 is about 1286.9100602520.

Adding to 2131300014 its reverse (4100031312), we get a palindrome (6231331326).

The spelling of 2131300014 in words is "two billion, one hundred thirty-one million, three hundred thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 15444203 30888406 46332609 92665218 355216669 710433338 1065650007 2131300014