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130544113 = 7234391847
BaseRepresentation
bin1111100011111…
…11000111110001
3100002122022212011
413301333013301
5231404402423
620542002521
73143415040
oct761770761
9302568764
10130544113
11677637a7
1237876441
132107934b
14134a2557
15b6d9b0d
hex7c7f1f1

130544113 has 16 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 106728336.

The previous prime is 130544047. The next prime is 130544171. The reversal of 130544113 is 311445031.

It is a cyclic number.

It is not a de Polignac number, because 130544113 - 213 = 130535921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130547113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69756 + ... + 71602.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2130544113 is an apocalyptic number.

It is an amenable number.

130544113 is a deficient number, since it is larger than the sum of its proper divisors (25574927).

130544113 is a wasteful number, since it uses less digits than its factorization.

130544113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130544113 is about 11425.5902692159. The cubic root of 130544113 is about 507.2854786677.

Adding to 130544113 its reverse (311445031), we get a palindrome (441989144).

The spelling of 130544113 in words is "one hundred thirty million, five hundred forty-four thousand, one hundred thirteen".

Divisors: 1 7 23 161 439 1847 3073 10097 12929 42481 70679 297367 810833 5675831 18649159 130544113