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13025141 is a prime number
BaseRepresentation
bin110001101011…
…111101110101
3220111202010122
4301223331311
511313301031
61143101325
7215466113
oct61537565
926452118
1013025141
117396a88
124441845
1329107ac
141a30ab3
15122447b
hexc6bf75

13025141 has 2 divisors, whose sum is σ = 13025142. Its totient is φ = 13025140.

The previous prime is 13025137. The next prime is 13025149. The reversal of 13025141 is 14152031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 5044516 = 2825^2 + 2246^2 .

It is a cyclic number.

It is not a de Polignac number, because 13025141 - 22 = 13025137 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13025149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512570 + 6512571.

It is an arithmetic number, because the mean of its divisors is an integer number (6512571).

Almost surely, 213025141 is an apocalyptic number.

It is an amenable number.

13025141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13025141 is an equidigital number, since it uses as much as digits as its factorization.

13025141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13025141 is about 3609.0360208787. The cubic root of 13025141 is about 235.2849478448.

Adding to 13025141 its reverse (14152031), we get a palindrome (27177172).

The spelling of 13025141 in words is "thirteen million, twenty-five thousand, one hundred forty-one".