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2890413013 = 23125670131
BaseRepresentation
bin1010110001001000…
…0011001111010101
321110102211012020211
42230102003033111
521404421204023
61154451325421
7131425051045
oct25422031725
97412735224
102890413013
111253621094
12687bb0871
13370a95177
141d5c3b725
1511db48a0d
hexac4833d5

2890413013 has 4 divisors (see below), whose sum is σ = 3016083168. Its totient is φ = 2764742860.

The previous prime is 2890413007. The next prime is 2890413017. The reversal of 2890413013 is 3103140982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2890413013 - 217 = 2890281941 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890413017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62835043 + ... + 62835088.

It is an arithmetic number, because the mean of its divisors is an integer number (754020792).

Almost surely, 22890413013 is an apocalyptic number.

2890413013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2890413013 is a deficient number, since it is larger than the sum of its proper divisors (125670155).

2890413013 is a wasteful number, since it uses less digits than its factorization.

2890413013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125670154.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2890413013 is about 53762.5614438152. The cubic root of 2890413013 is about 1424.4699804597.

Adding to 2890413013 its reverse (3103140982), we get a palindrome (5993553995).

The spelling of 2890413013 in words is "two billion, eight hundred ninety million, four hundred thirteen thousand, thirteen".

Divisors: 1 23 125670131 2890413013