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3131600341 is a prime number
BaseRepresentation
bin1011101010101000…
…0110110111010101
322002020122210001211
42322222012313111
522403142202331
61234425021421
7140414110102
oct27252066725
98066583054
103131600341
111367785761
12734924871
133aba4056c
14219ca1aa9
15134ddb8b1
hexbaa86dd5

3131600341 has 2 divisors, whose sum is σ = 3131600342. Its totient is φ = 3131600340.

The previous prime is 3131600327. The next prime is 3131600359. The reversal of 3131600341 is 1430061313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2272524241 + 859076100 = 47671^2 + 29310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131600341 - 25 = 3131600309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131640341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565800170 + 1565800171.

It is an arithmetic number, because the mean of its divisors is an integer number (1565800171).

Almost surely, 23131600341 is an apocalyptic number.

It is an amenable number.

3131600341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131600341 is an equidigital number, since it uses as much as digits as its factorization.

3131600341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3131600341 is about 55960.7035427540. The cubic root of 3131600341 is about 1463.0374527077.

Adding to 3131600341 its reverse (1430061313), we get a palindrome (4561661654).

The spelling of 3131600341 in words is "three billion, one hundred thirty-one million, six hundred thousand, three hundred forty-one".