Base | Representation |
---|---|
bin | 1011001011001000000011… |
… | …0101110111100001000100 |
3 | 1121111111201022010020111211 |
4 | 2302302000311313201010 |
5 | 3102242223111234421 |
6 | 42044000503341204 |
7 | 2405421533361232 |
oct | 262620065674104 |
9 | 47444638106454 |
10 | 12285768071236 |
11 | 3a07401872400 |
12 | 1465092a51804 |
13 | 6b1709b5646a |
14 | 3068c4913952 |
15 | 1648aae369e1 |
hex | b2c80d77844 |
12285768071236 has 81 divisors (see below), whose sum is σ = 23871293701437. Its totient is φ = 5528533591680.
The previous prime is 12285768071221. The next prime is 12285768071303. The reversal of 12285768071236 is 63217086758221.
The square root of 12285768071236 is 3505106.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2630579072836 + 9655188998400 = 1621906^2 + 3107280^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8251018780 + ... + 8251020268.
Almost surely, 212285768071236 is an apocalyptic number.
12285768071236 is the 3505106-th square number.
It is an amenable number.
12285768071236 is a deficient number, since it is larger than the sum of its proper divisors (11585525630201).
12285768071236 is an equidigital number, since it uses as much as digits as its factorization.
12285768071236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3218 (or 1609 counting only the distinct ones).
The product of its (nonzero) digits is 13547520, while the sum is 58.
The spelling of 12285768071236 in words is "twelve trillion, two hundred eighty-five billion, seven hundred sixty-eight million, seventy-one thousand, two hundred thirty-six".
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