Base | Representation |
---|---|
bin | 100111000011000… |
… | …0001000010110010 |
3 | 10101022101001111102 |
4 | 1032012001002302 |
5 | 10140402344421 |
6 | 334002044402 |
7 | 44316342014 |
oct | 11606010262 |
9 | 3338331442 |
10 | 1310199986 |
11 | 612634707 |
12 | 306949702 |
13 | 17b599884 |
14 | c60181b4 |
15 | 7a05760b |
hex | 4e1810b2 |
1310199986 has 16 divisors (see below), whose sum is σ = 2093666400. Its totient is φ = 613142208.
The previous prime is 1310199973. The next prime is 1310199997. The reversal of 1310199986 is 6899910131.
It is a self number, because there is not a number n which added to its sum of digits gives 1310199986.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204551 + ... + 210858.
It is an arithmetic number, because the mean of its divisors is an integer number (130854150).
Almost surely, 21310199986 is an apocalyptic number.
1310199986 is a deficient number, since it is larger than the sum of its proper divisors (783466414).
1310199986 is a wasteful number, since it uses less digits than its factorization.
1310199986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415513.
The product of its (nonzero) digits is 104976, while the sum is 47.
The square root of 1310199986 is about 36196.6847376939. The cubic root of 1310199986 is about 1094.2398583059.
The spelling of 1310199986 in words is "one billion, three hundred ten million, one hundred ninety-nine thousand, nine hundred eighty-six".
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