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130200515 = 526040103
BaseRepresentation
bin1111100001010…
…11001111000011
3100001222212112022
413300223033003
5231312404030
620530352055
73140454224
oct760531703
9301885468
10130200515
1167549635
123772b62b
1320c88b33
141341324b
15b66cde5
hex7c2b3c3

130200515 has 4 divisors (see below), whose sum is σ = 156240624. Its totient is φ = 104160408.

The previous prime is 130200509. The next prime is 130200529. The reversal of 130200515 is 515002031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515002031 = 811635021.

It is a cyclic number.

It is not a de Polignac number, because 130200515 - 26 = 130200451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130200493 and 130200502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13020047 + ... + 13020056.

It is an arithmetic number, because the mean of its divisors is an integer number (39060156).

Almost surely, 2130200515 is an apocalyptic number.

130200515 is a deficient number, since it is larger than the sum of its proper divisors (26040109).

130200515 is an equidigital number, since it uses as much as digits as its factorization.

130200515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26040108.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 130200515 is about 11410.5440273459. The cubic root of 130200515 is about 506.8400215224.

Adding to 130200515 its reverse (515002031), we get a palindrome (645202546).

The spelling of 130200515 in words is "one hundred thirty million, two hundred thousand, five hundred fifteen".

Divisors: 1 5 26040103 130200515