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130000132520 = 2355659574307
BaseRepresentation
bin111100100010010011…
…1001001100110101000
3110102112221011222101222
41321010213021212220
54112220013220040
6135415442001212
712251344615466
oct1710447114650
9412487158358
10130000132520
115015075a755
1221240946208
13c349c1cc4b
146413501836
1535acd8cbb5
hex1e449c99a8

130000132520 has 32 divisors (see below), whose sum is σ = 292552495200. Its totient is φ = 51990773568.

The previous prime is 130000132519. The next prime is 130000132601. The reversal of 130000132520 is 25231000031.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60794 + ... + 513513.

It is an arithmetic number, because the mean of its divisors is an integer number (9142265475).

Almost surely, 2130000132520 is an apocalyptic number.

130000132520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000132520 is an abundant number, since it is smaller than the sum of its proper divisors (162552362680).

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

130000132520 is a wasteful number, since it uses less digits than its factorization.

130000132520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579977 (or 579973 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 130000132520 its reverse (25231000031), we get a palindrome (155231132551).

The spelling of 130000132520 in words is "one hundred thirty billion, one hundred thirty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5659 11318 22636 28295 45272 56590 113180 226360 574307 1148614 2297228 2871535 4594456 5743070 11486140 22972280 3250003313 6500006626 13000013252 16250016565 26000026504 32500033130 65000066260 130000132520