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130140115 = 5717321493
BaseRepresentation
bin1111100000111…
…00011111010011
3100001212210200021
413300130133103
5231303440430
620525204311
73140113150
oct760343723
9301783607
10130140115
1167508216
1237700697
1320c674b1
14133d9227
15b65a07a
hex7c1c7d3

130140115 has 16 divisors (see below), whose sum is σ = 179517888. Its totient is φ = 88718976.

The previous prime is 130140107. The next prime is 130140149. The reversal of 130140115 is 511041031.

It is a cyclic number.

It is not a de Polignac number, because 130140115 - 23 = 130140107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4692 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (11219868).

Almost surely, 2130140115 is an apocalyptic number.

130140115 is a deficient number, since it is larger than the sum of its proper divisors (49377773).

130140115 is a wasteful number, since it uses less digits than its factorization.

130140115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 130140115 is about 11407.8970454681. The cubic root of 130140115 is about 506.7616350626.

Adding to 130140115 its reverse (511041031), we get a palindrome (641181146).

The spelling of 130140115 in words is "one hundred thirty million, one hundred forty thousand, one hundred fifteen".

Divisors: 1 5 7 35 173 865 1211 6055 21493 107465 150451 752255 3718289 18591445 26028023 130140115