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130218445102986 = 2329774581010941
BaseRepresentation
bin11101100110111011011000…
…001010011101111110001010
3122002001202120100000021210200
4131212323120022131332022
5114031444333421243421
61140541310002353030
736266654314353102
oct3546733012357612
9562052510007720
10130218445102986
1138545372522299
121273125995b776
1357877150a8686
14242286bc52202
15100c431ee8726
hex766ed829df8a

130218445102986 has 24 divisors (see below), whose sum is σ = 285048623820324. Its totient is φ = 42958662301440.

The previous prime is 130218445102969. The next prime is 130218445103009. The reversal of 130218445102986 is 689201544812031.

130218445102986 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 1 + 8 + 44 + 510 + 2 + 9 + 86 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 129022223852025 + 1196221250961 = 11358795^2 + 1093719^2 .

It is a super-3 number, since 3×1302184451029863 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37290503725 + ... + 37290507216.

Almost surely, 2130218445102986 is an apocalyptic number.

130218445102986 is an abundant number, since it is smaller than the sum of its proper divisors (154830178717338).

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

130218445102986 is a wasteful number, since it uses less digits than its factorization.

130218445102986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74581011046 (or 74581011043 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 130218445102986 in words is "one hundred thirty trillion, two hundred eighteen billion, four hundred forty-five million, one hundred two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 74581010941 149162021882 223743032823 447486065646 671229098469 1342458196938 7234358061277 14468716122554 21703074183831 43406148367662 65109222551493 130218445102986