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130530115 = 5101325771
BaseRepresentation
bin1111100011110…
…11101101000011
3100002121121122201
413301323231003
5231403430430
620541414031
73143326162
oct761735503
9302547581
10130530115
1167754231
123786a317
1321072b71
141349b3d9
15b6d58ca
hex7c7bb43

130530115 has 8 divisors (see below), whose sum is σ = 156796848. Its totient is φ = 104316960.

The previous prime is 130530091. The next prime is 130530157. The reversal of 130530115 is 511035031.

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

It is not a de Polignac number, because 130530115 - 29 = 130529603 is a prime.

It is a super-2 number, since 2×1305301152 = 34076221843826450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130530092 and 130530101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7821 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (19599606).

Almost surely, 2130530115 is an apocalyptic number.

130530115 is a deficient number, since it is larger than the sum of its proper divisors (26266733).

130530115 is a wasteful number, since it uses less digits than its factorization.

130530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26789.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 130530115 is about 11424.9776805034. The cubic root of 130530115 is about 507.2673462633.

Adding to 130530115 its reverse (511035031), we get a palindrome (641565146).

The spelling of 130530115 in words is "one hundred thirty million, five hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 1013 5065 25771 128855 26106023 130530115