Search a number
-
+
3151344113 = 11327888001
BaseRepresentation
bin1011101111010101…
…1011000111110001
322010121210212102122
42323311123013301
522423221002423
61240412124025
7141043661111
oct27365330761
98117725378
103151344113
111377940525
1273b466615
133b2b64178
1421c761041
151369db8c8
hexbbd5b1f1

3151344113 has 4 divisors (see below), whose sum is σ = 3179232228. Its totient is φ = 3123456000.

The previous prime is 3151343999. The next prime is 3151344137. The reversal of 3151344113 is 3114431513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3114431513 = 15973194981.

It can be written as a sum of positive squares in 2 ways, for example, as 831284224 + 2320059889 = 28832^2 + 48167^2 .

It is a cyclic number.

It is not a de Polignac number, because 3151344113 - 210 = 3151343089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3151344143) 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, 13943888 + ... + 13944113.

It is an arithmetic number, because the mean of its divisors is an integer number (794808057).

Almost surely, 23151344113 is an apocalyptic number.

It is an amenable number.

3151344113 is a deficient number, since it is larger than the sum of its proper divisors (27888115).

3151344113 is a wasteful number, since it uses less digits than its factorization.

3151344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27888114.

The product of its digits is 2160, while the sum is 26.

The square root of 3151344113 is about 56136.8338348361. The cubic root of 3151344113 is about 1466.1056799167.

Adding to 3151344113 its reverse (3114431513), we get a palindrome (6265775626).

The spelling of 3151344113 in words is "three billion, one hundred fifty-one million, three hundred forty-four thousand, one hundred thirteen".

Divisors: 1 113 27888001 3151344113