Search a number
-
+
3153131 is a prime number
BaseRepresentation
bin1100000001110011101011
312221012021122
430001303223
51301400011
6151325455
735541542
oct14016353
95835248
103153131
111863aa3
12108088b
13865277
145c1159
154243db
hex301ceb

3153131 has 2 divisors, whose sum is σ = 3153132. Its totient is φ = 3153130.

The previous prime is 3153121. The next prime is 3153149. The reversal of 3153131 is 1313513.

3153131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3153131 is a prime.

It is a super-2 number, since 2×31531312 = 19884470206322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p227051 and since 3153131 and 227051 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3153121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576565 + 1576566.

It is an arithmetic number, because the mean of its divisors is an integer number (1576566).

Almost surely, 23153131 is an apocalyptic number.

3153131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3153131 is an equidigital number, since it uses as much as digits as its factorization.

3153131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 17.

The square root of 3153131 is about 1775.7057751779. The cubic root of 3153131 is about 146.6382733145.

Adding to 3153131 its reverse (1313513), we get a palindrome (4466644).

The spelling of 3153131 in words is "three million, one hundred fifty-three thousand, one hundred thirty-one".