Base | Representation |
---|---|
bin | 1011000000011111001110… |
… | …1011011011010010100001 |
3 | 1120212000222122200012112211 |
4 | 2300013303223123102201 |
5 | 3041243431321322124 |
6 | 41424014015522121 |
7 | 2356261620050245 |
oct | 260076353332241 |
9 | 46760878605484 |
10 | 12103011120289 |
11 | 3946949286171 |
12 | 1435789b29341 |
13 | 69a402ca82bb |
14 | 2dbb088dc425 |
15 | 15ec61698e94 |
hex | b01f3adb4a1 |
12103011120289 has 2 divisors, whose sum is σ = 12103011120290. Its totient is φ = 12103011120288.
The previous prime is 12103011120271. The next prime is 12103011120337. The reversal of 12103011120289 is 98202111030121.
12103011120289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12077015040000 + 25996080289 = 3475200^2 + 161233^2 .
It is a cyclic number.
It is not a de Polignac number, because 12103011120289 - 215 = 12103011087521 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12103011120289.
It is not a weakly prime, because it can be changed into another prime (12103011120259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051505560144 + 6051505560145.
It is an arithmetic number, because the mean of its divisors is an integer number (6051505560145).
Almost surely, 212103011120289 is an apocalyptic number.
It is an amenable number.
12103011120289 is a deficient number, since it is larger than the sum of its proper divisors (1).
12103011120289 is an equidigital number, since it uses as much as digits as its factorization.
12103011120289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 31.
The spelling of 12103011120289 in words is "twelve trillion, one hundred three billion, eleven million, one hundred twenty thousand, two hundred eighty-nine".
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