Base | Representation |
---|---|
bin | 100111001000000… |
… | …0111000100000110 |
3 | 10101111100111021010 |
4 | 1032100013010012 |
5 | 10142042033321 |
6 | 334134503050 |
7 | 44351002416 |
oct | 11620070406 |
9 | 3344314233 |
10 | 1312846086 |
11 | 614081772 |
12 | 307804a86 |
13 | 17bcb5106 |
14 | c6506646 |
15 | 7a3cb676 |
hex | 4e407106 |
1312846086 has 16 divisors (see below), whose sum is σ = 2626892784. Its totient is φ = 437415264.
The previous prime is 1312846081. The next prime is 1312846123. The reversal of 1312846086 is 6806482131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312846081) by changing a digit.
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, 35485 + ... + 62328.
It is an arithmetic number, because the mean of its divisors is an integer number (164180799).
Almost surely, 21312846086 is an apocalyptic number.
1312846086 is an abundant number, since it is smaller than the sum of its proper divisors (1314046698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312846086 is a wasteful number, since it uses less digits than its factorization.
1312846086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100055.
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 1312846086 is about 36233.2179912301. The cubic root of 1312846086 is about 1094.9760108170.
The spelling of 1312846086 in words is "one billion, three hundred twelve million, eight hundred forty-six thousand, eighty-six".
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