Search a number
-
+
3120033131 is a prime number
BaseRepresentation
bin1011100111110111…
…1110110101101011
322001102220002211122
42321331332311223
522342212030011
61233333045455
7140213562335
oct27175766553
98042802748
103120033131
1113611a5086
12730a8688b
133a9520567
14218530455
15133da43db
hexb9f7ed6b

3120033131 has 2 divisors, whose sum is σ = 3120033132. Its totient is φ = 3120033130.

The previous prime is 3120033089. The next prime is 3120033139. The reversal of 3120033131 is 1313300213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120033131 - 226 = 3052924267 is a prime.

It is a super-2 number, since 2×31200331312 = 19469213477075326322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3120033139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560016565 + 1560016566.

It is an arithmetic number, because the mean of its divisors is an integer number (1560016566).

Almost surely, 23120033131 is an apocalyptic number.

3120033131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120033131 is an equidigital number, since it uses as much as digits as its factorization.

3120033131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3120033131 is about 55857.2567443121. The cubic root of 3120033131 is about 1461.2338870131.

Adding to 3120033131 its reverse (1313300213), we get a palindrome (4433333344).

The spelling of 3120033131 in words is "three billion, one hundred twenty million, thirty-three thousand, one hundred thirty-one".