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2104413013 = 33712295081
BaseRepresentation
bin111110101101110…
…1100101101010101
312102122211020221201
41331123230231111
513302212204023
6544452512501
7103102133623
oct17533545525
95378736851
102104413013
1198a98270a
124a891b731
13276ca4701
1415d6b8513
15c4b39bad
hex7d6ecb55

2104413013 has 8 divisors (see below), whose sum is σ = 2112790680. Its totient is φ = 2096048640.

The previous prime is 2104413011. The next prime is 2104413019. The reversal of 2104413013 is 3103144012.

It can be written as a sum of positive squares in 4 ways, for example, as 327537604 + 1776875409 = 18098^2 + 42153^2 .

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 2104413013 - 21 = 2104413011 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 (2104413011) 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, 411633 + ... + 416713.

It is an arithmetic number, because the mean of its divisors is an integer number (264098835).

Almost surely, 22104413013 is an apocalyptic number.

It is an amenable number.

2104413013 is a deficient number, since it is larger than the sum of its proper divisors (8377667).

2104413013 is a wasteful number, since it uses less digits than its factorization.

2104413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2104413013 is about 45873.8815994461. The cubic root of 2104413013 is about 1281.4755552361.

Adding to 2104413013 its reverse (3103144012), we get a palindrome (5207557025).

The spelling of 2104413013 in words is "two billion, one hundred four million, four hundred thirteen thousand, thirteen".

Divisors: 1 337 1229 5081 414173 1712297 6244549 2104413013