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2132130013 = 13891842809
BaseRepresentation
bin111111100010101…
…1011100011011101
312111120222102112021
41333011123203131
513331311130023
6551322540141
7103556543326
oct17705334335
95446872467
102132130013
119a4593922
124b6067651
1327c95a4c0
1416325144d
15c72b235d
hex7f15b8dd

2132130013 has 8 divisors (see below), whose sum is σ = 2321940600. Its totient is φ = 1946005248.

The previous prime is 2132129971. The next prime is 2132130019. The reversal of 2132130013 is 3100312312.

It can be written as a sum of positive squares in 4 ways, for example, as 23299929 + 2108830084 = 4827^2 + 45922^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132130013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132130019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920248 + ... + 922561.

It is an arithmetic number, because the mean of its divisors is an integer number (290242575).

Almost surely, 22132130013 is an apocalyptic number.

It is an amenable number.

2132130013 is a deficient number, since it is larger than the sum of its proper divisors (189810587).

2132130013 is a wasteful number, since it uses less digits than its factorization.

2132130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842911.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2132130013 is about 46174.9933730369. The cubic root of 2132130013 is about 1287.0770937418.

Adding to 2132130013 its reverse (3100312312), we get a palindrome (5232442325).

The spelling of 2132130013 in words is "two billion, one hundred thirty-two million, one hundred thirty thousand, thirteen".

Divisors: 1 13 89 1157 1842809 23956517 164010001 2132130013