Base | Representation |
---|---|
bin | 10010111010110101110… |
… | …011001100111110100010 |
3 | 11121021212022101102012200 |
4 | 102322311303030332202 |
5 | 132300131314100421 |
6 | 2433134354434030 |
7 | 162634303355331 |
oct | 22726563147642 |
9 | 4537768342180 |
10 | 1300130221986 |
11 | 461422685972 |
12 | 18bb82b92916 |
13 | 957a908cc7b |
14 | 46cd89a5d18 |
15 | 23c45599726 |
hex | 12eb5cccfa2 |
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".
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