Search a number
-
+
3081107413 is a prime number
BaseRepresentation
bin1011011110100101…
…1111011111010101
321221201122110210101
42313221133133111
522302230414123
61225422454101
7136231660306
oct26751373725
97851573711
103081107413
11134122866a
1271ba34331
133a14419a7
142132ba7ad
15130765aad
hexb7a5f7d5

3081107413 has 2 divisors, whose sum is σ = 3081107414. Its totient is φ = 3081107412.

The previous prime is 3081107411. The next prime is 3081107417. The reversal of 3081107413 is 3147011803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1644545809 + 1436561604 = 40553^2 + 37902^2 .

It is a cyclic number.

It is not a de Polignac number, because 3081107413 - 21 = 3081107411 is a prime.

Together with 3081107411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3081107411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540553706 + 1540553707.

It is an arithmetic number, because the mean of its divisors is an integer number (1540553707).

Almost surely, 23081107413 is an apocalyptic number.

It is an amenable number.

3081107413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3081107413 is an equidigital number, since it uses as much as digits as its factorization.

3081107413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 3081107413 is about 55507.7239039757. The cubic root of 3081107413 is about 1455.1316253348.

The spelling of 3081107413 in words is "three billion, eighty-one million, one hundred seven thousand, four hundred thirteen".