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130542301 = 727179563
BaseRepresentation
bin1111100011111…
…10101011011101
3100002122020101001
413301332223131
5231404323201
620541550301
73143406541
oct761765335
9302566331
10130542301
11677623aa
1237875391
1321078586
14134a1a21
15b6d9301
hex7c7eadd

130542301 has 4 divisors (see below), whose sum is σ = 130722592. Its totient is φ = 130362012.

The previous prime is 130542289. The next prime is 130542329. The reversal of 130542301 is 103245031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130542301 - 27 = 130542173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130542361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89055 + ... + 90508.

It is an arithmetic number, because the mean of its divisors is an integer number (32680648).

Almost surely, 2130542301 is an apocalyptic number.

It is an amenable number.

130542301 is a deficient number, since it is larger than the sum of its proper divisors (180291).

130542301 is an equidigital number, since it uses as much as digits as its factorization.

130542301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180290.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130542301 is about 11425.5109732563. The cubic root of 130542301 is about 507.2831315542.

Adding to 130542301 its reverse (103245031), we get a palindrome (233787332).

The spelling of 130542301 in words is "one hundred thirty million, five hundred forty-two thousand, three hundred one".

Divisors: 1 727 179563 130542301