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130043115 = 32517169991
BaseRepresentation
bin1111100000001…
…00110011101011
3100001200212121200
413300010303223
5231242334430
620523135243
73136230306
oct760046353
9301625550
10130043115
1167451354
1237674523
1320c322b7
14133b1b3d
15b63b460
hex7c04ceb

130043115 has 24 divisors (see below), whose sum is σ = 238668768. Its totient is φ = 65276160.

The previous prime is 130043099. The next prime is 130043129. The reversal of 130043115 is 511340031.

It is not a de Polignac number, because 130043115 - 24 = 130043099 is a prime.

It is a super-2 number, since 2×1300431152 = 33822423517806450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84231 + ... + 85760.

It is an arithmetic number, because the mean of its divisors is an integer number (9944532).

Almost surely, 2130043115 is an apocalyptic number.

130043115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130043115 is a deficient number, since it is larger than the sum of its proper divisors (108625653).

130043115 is a wasteful number, since it uses less digits than its factorization.

130043115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170019 (or 170016 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130043115 is about 11403.6448120765. The cubic root of 130043115 is about 506.6356987555.

Adding to 130043115 its reverse (511340031), we get a palindrome (641383146).

The spelling of 130043115 in words is "one hundred thirty million, forty-three thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 169991 509973 849955 1529919 2549865 2889847 7649595 8669541 14449235 26008623 43347705 130043115