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3230131 is a prime number
BaseRepresentation
bin1100010100100110110011
320002002220111
430110212303
51311331011
6153122151
736312202
oct14244663
96062814
103230131
111906933
1210b9357
13891328
14601239
1543c121
hex3149b3

3230131 has 2 divisors, whose sum is σ = 3230132. Its totient is φ = 3230130.

The previous prime is 3230113. The next prime is 3230141. The reversal of 3230131 is 1310323.

3230131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (3230113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3230131 - 25 = 3230099 is a prime.

It is a super-2 number, since 2×32301312 = 20867492554322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3230141) 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, 1615065 + 1615066.

It is an arithmetic number, because the mean of its divisors is an integer number (1615066).

Almost surely, 23230131 is an apocalyptic number.

3230131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230131 is an equidigital number, since it uses as much as digits as its factorization.

3230131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3230131 is about 1797.2565203665. The cubic root of 3230131 is about 147.8223306264.

Adding to 3230131 its reverse (1310323), we get a palindrome (4540454).

The spelling of 3230131 in words is "three million, two hundred thirty thousand, one hundred thirty-one".