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130120713 = 3222763691
BaseRepresentation
bin1111100000101…
…11110000001001
3100001211211001200
413300113300021
5231302330323
620524534413
73140002452
oct760276011
9301754050
10130120713
11674a4688
12376b1409
1320c5b708
14133d2129
15b654443
hex7c17c09

130120713 has 12 divisors (see below), whose sum is σ = 188783088. Its totient is φ = 86363640.

The previous prime is 130120691. The next prime is 130120741. The reversal of 130120713 is 317021031.

It is not a de Polignac number, because 130120713 - 28 = 130120457 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (130120763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29803 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (15731924).

Almost surely, 2130120713 is an apocalyptic number.

It is an amenable number.

130120713 is a deficient number, since it is larger than the sum of its proper divisors (58662375).

130120713 is a wasteful number, since it uses less digits than its factorization.

130120713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63924 (or 63921 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 130120713 is about 11407.0466379339. The cubic root of 130120713 is about 506.7364502124.

Adding to 130120713 its reverse (317021031), we get a palindrome (447141744).

The spelling of 130120713 in words is "one hundred thirty million, one hundred twenty thousand, seven hundred thirteen".

Divisors: 1 3 9 227 681 2043 63691 191073 573219 14457857 43373571 130120713