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130524021413 = 1024712737779
BaseRepresentation
bin111100110001111010…
…1101000001010100101
3110110220102222021212022
41321203311220022211
54114303122141123
6135543434432525
712300335606402
oct1714365501245
9413812867768
10130524021413
115039a453185
1221368292745
13c40161a586
146462d152a9
1535ddd741c8
hex1e63d682a5

130524021413 has 4 divisors (see below), whose sum is σ = 130536769440. Its totient is φ = 130511273388.

The previous prime is 130524021409. The next prime is 130524021431. The reversal of 130524021413 is 314120425031.

It is a happy number.

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 130524021413 - 22 = 130524021409 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 (130524021113) 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, 6358643 + ... + 6379136.

It is an arithmetic number, because the mean of its divisors is an integer number (32634192360).

Almost surely, 2130524021413 is an apocalyptic number.

It is an amenable number.

130524021413 is a deficient number, since it is larger than the sum of its proper divisors (12748027).

130524021413 is a wasteful number, since it uses less digits than its factorization.

130524021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12748026.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 130524021413 its reverse (314120425031), we get a palindrome (444644446444).

The spelling of 130524021413 in words is "one hundred thirty billion, five hundred twenty-four million, twenty-one thousand, four hundred thirteen".

Divisors: 1 10247 12737779 130524021413