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130200315 = 3575921017
BaseRepresentation
bin1111100001010…
…11001011111011
3100001222212020220
413300223023323
5231312402230
620530351123
73140453520
oct760531373
9301885226
10130200315
1167549473
123772b4a3
1320c88a0b
1413413147
15b66cd10
hex7c2b2fb

130200315 has 32 divisors (see below), whose sum is σ = 242127360. Its totient is φ = 58508544.

The previous prime is 130200313. The next prime is 130200337. The reversal of 130200315 is 513002031.

It is a happy number.

It is not a de Polignac number, because 130200315 - 21 = 130200313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 130200294 and 130200303.

It is not an unprimeable number, because it can be changed into a prime (130200313) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4314 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (7566480).

Almost surely, 2130200315 is an apocalyptic number.

130200315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130200315 is a deficient number, since it is larger than the sum of its proper divisors (111927045).

130200315 is a wasteful number, since it uses less digits than its factorization.

130200315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21091.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130200315 is about 11410.5352635185. The cubic root of 130200315 is about 506.8397620046.

Adding to 130200315 its reverse (513002031), we get a palindrome (643202346).

The spelling of 130200315 in words is "one hundred thirty million, two hundred thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 21 35 59 105 177 295 413 885 1239 2065 6195 21017 63051 105085 147119 315255 441357 735595 1240003 2206785 3720009 6200015 8680021 18600045 26040063 43400105 130200315