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130542413 is a prime number
BaseRepresentation
bin1111100011111…
…10101101001101
3100002122020112012
413301332231031
5231404324123
620541551005
73143410061
oct761765515
9302566465
10130542413
11677624a1
1237875465
1321078641
14134a1aa1
15b6d9378
hex7c7eb4d

130542413 has 2 divisors, whose sum is σ = 130542414. Its totient is φ = 130542412.

The previous prime is 130542409. The next prime is 130542437. The reversal of 130542413 is 314245031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70526404 + 60016009 = 8398^2 + 7747^2 .

It is a cyclic number.

It is not a de Polignac number, because 130542413 - 22 = 130542409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130542443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65271206 + 65271207.

It is an arithmetic number, because the mean of its divisors is an integer number (65271207).

Almost surely, 2130542413 is an apocalyptic number.

It is an amenable number.

130542413 is a deficient number, since it is larger than the sum of its proper divisors (1).

130542413 is an equidigital number, since it uses as much as digits as its factorization.

130542413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130542413 is about 11425.5158745678. The cubic root of 130542413 is about 507.2832766303.

Adding to 130542413 its reverse (314245031), we get a palindrome (444787444).

The spelling of 130542413 in words is "one hundred thirty million, five hundred forty-two thousand, four hundred thirteen".