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130032315 = 3257478783
BaseRepresentation
bin1111100000000…
…10001010111011
3100001200022210200
413300002022323
5231242013230
620523013243
73136153650
oct760021273
9301608720
10130032315
1167444226
123766a223
1320c2a3ca
14133abc27
15b638160
hex7c022bb

130032315 has 48 divisors (see below), whose sum is σ = 263098368. Its totient is φ = 58171968.

The previous prime is 130032299. The next prime is 130032323. The reversal of 130032315 is 513230031.

It is not a de Polignac number, because 130032315 - 24 = 130032299 is a prime.

It is a super-3 number, since 3×1300323153 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10414 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (5481216).

Almost surely, 2130032315 is an apocalyptic number.

130032315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130032315 is an abundant number, since it is smaller than the sum of its proper divisors (133066053).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130032315 is a wasteful number, since it uses less digits than its factorization.

130032315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8845 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130032315 is about 11403.1712694320. The cubic root of 130032315 is about 506.6216731071.

Adding to 130032315 its reverse (513230031), we get a palindrome (643262346).

It can be divided in two parts, 13003231 and 5, that added together give a square (13003236 = 36062).

The spelling of 130032315 in words is "one hundred thirty million, thirty-two thousand, three hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 47 63 105 141 235 315 329 423 705 987 1645 2115 2961 4935 8783 14805 26349 43915 61481 79047 131745 184443 307405 395235 412801 553329 922215 1238403 2064005 2766645 2889607 3715209 6192015 8668821 14448035 18576045 26006463 43344105 130032315