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130205567685285 = 32519152287213667
BaseRepresentation
bin11101100110101111011000…
…100111000001001010100101
3122002000112022212212200122100
4131212233120213001022211
5114031242000311412120
61140531340110522313
736266020230203211
oct3546573047011245
9562015285780570
10130205567685285
113853a964562824
121272a865206399
1357864422260a1
142421da98b5941
15100be2b70c490
hex766bd89c12a5

130205567685285 has 24 divisors (see below), whose sum is σ = 237568053322080. Its totient is φ = 65788076303712.

The previous prime is 130205567685173. The next prime is 130205567685299. The reversal of 130205567685285 is 582586765502031.

It is a happy number.

130205567685285 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 0 + 5 + 567 + 68 + 5 + 2 + 8 + 5 = 666.

It is not a de Polignac number, because 130205567685285 - 28 = 130205567685029 is a prime.

It is a congruent number.

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, 76143605979 + ... + 76143607688.

It is an arithmetic number, because the mean of its divisors is an integer number (9898668888420).

Almost surely, 2130205567685285 is an apocalyptic number.

130205567685285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130205567685285 is a deficient number, since it is larger than the sum of its proper divisors (107362485636795).

130205567685285 is a wasteful number, since it uses less digits than its factorization.

130205567685285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152287213697 (or 152287213694 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 63.

The spelling of 130205567685285 in words is "one hundred thirty trillion, two hundred five billion, five hundred sixty-seven million, six hundred eighty-five thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 152287213667 456861641001 761436068335 1370584923003 2284308205005 2893457059673 6852924615015 8680371179019 14467285298365 26041113537057 43401855895095 130205567685285