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130242527 = 413538999
BaseRepresentation
bin1111100001101…
…01011111011111
3100002002000011022
413300311133133
5231320230102
620531314355
73141020552
oct760653737
9302060138
10130242527
1167578158
123774b9bb
1320ca1cac
1413424699
15b67a5a2
hex7c357df

130242527 has 8 divisors (see below), whose sum is σ = 133812000. Its totient is φ = 126691840.

The previous prime is 130242523. The next prime is 130242547. The reversal of 130242527 is 725242031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130242527 - 22 = 130242523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130242496 and 130242505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130242523) 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 7 ways as a sum of consecutive naturals, for example, 9974 + ... + 18972.

It is an arithmetic number, because the mean of its divisors is an integer number (16726500).

Almost surely, 2130242527 is an apocalyptic number.

130242527 is a deficient number, since it is larger than the sum of its proper divisors (3569473).

130242527 is an equidigital number, since it uses as much as digits as its factorization.

130242527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 130242527 is about 11412.3848077429. The cubic root of 130242527 is about 506.8945299426.

Adding to 130242527 its reverse (725242031), we get a palindrome (855484558).

It can be divided in two parts, 13024 and 2527, that added together give a palindrome (15551).

The spelling of 130242527 in words is "one hundred thirty million, two hundred forty-two thousand, five hundred twenty-seven".

Divisors: 1 41 353 8999 14473 368959 3176647 130242527