Base | Representation |
---|---|
bin | 11101100110111011011000… |
… | …001010011101111110001010 |
3 | 122002001202120100000021210200 |
4 | 131212323120022131332022 |
5 | 114031444333421243421 |
6 | 1140541310002353030 |
7 | 36266654314353102 |
oct | 3546733012357612 |
9 | 562052510007720 |
10 | 130218445102986 |
11 | 38545372522299 |
12 | 1273125995b776 |
13 | 57877150a8686 |
14 | 242286bc52202 |
15 | 100c431ee8726 |
hex | 766ed829df8a |
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".
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