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1300130221986 = 232834671863457
BaseRepresentation
bin10010111010110101110…
…011001100111110100010
311121021212022101102012200
4102322311303030332202
5132300131314100421
62433134354434030
7162634303355331
oct22726563147642
94537768342180
101300130221986
11461422685972
1218bb82b92916
13957a908cc7b
1446cd89a5d18
1523c45599726
hex12eb5cccfa2

1300130221986 has 48 divisors (see below), whose sum is σ = 2856994174944. Its totient is φ = 427238284032.

The previous prime is 1300130221981. The next prime is 1300130222023. The reversal of 1300130221986 is 6891220310031.

1300130221986 is a `hidden beast` number, since 1 + 300 + 130 + 2 + 219 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1300130221986.

It is not an unprimeable number, because it can be changed into a prime (1300130221981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234031 + ... + 1629426.

It is an arithmetic number, because the mean of its divisors is an integer number (59520711978).

Almost surely, 21300130221986 is an apocalyptic number.

1300130221986 is an abundant number, since it is smaller than the sum of its proper divisors (1556863952958).

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

1300130221986 is a wasteful number, since it uses less digits than its factorization.

1300130221986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864015 (or 1864012 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1300130221986 in words is "one trillion, three hundred billion, one hundred thirty million, two hundred twenty-one thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 83 166 249 467 498 747 934 1401 1494 2802 4203 8406 38761 77522 116283 232566 348849 697698 1863457 3726914 5590371 11180742 16771113 33542226 154666931 309333862 464000793 870234419 928001586 1392002379 1740468838 2610703257 2784004758 5221406514 7832109771 15664219542 72229456777 144458913554 216688370331 433376740662 650065110993 1300130221986