Base | Representation |
---|---|
bin | 1010111011000101000111… |
… | …0111101011011100100011 |
3 | 1120112011011122222110111012 |
4 | 2232301101313223130203 |
5 | 3033233142120004422 |
6 | 41313210441211135 |
7 | 2346462345355142 |
oct | 256612167533443 |
9 | 46464148873435 |
10 | 12010102109987 |
11 | 39105015a1633 |
12 | 141b77aa90aab |
13 | 6917175ac067 |
14 | 2d7413521759 |
15 | 15c624c4d4e2 |
hex | aec51deb723 |
12010102109987 has 2 divisors, whose sum is σ = 12010102109988. Its totient is φ = 12010102109986.
The previous prime is 12010102109983. The next prime is 12010102110029. The reversal of 12010102109987 is 78990120101021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12010102109987 - 22 = 12010102109983 is a prime.
It is not a weakly prime, because it can be changed into another prime (12010102109983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005051054993 + 6005051054994.
It is an arithmetic number, because the mean of its divisors is an integer number (6005051054994).
Almost surely, 212010102109987 is an apocalyptic number.
12010102109987 is a deficient number, since it is larger than the sum of its proper divisors (1).
12010102109987 is an equidigital number, since it uses as much as digits as its factorization.
12010102109987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 41.
The spelling of 12010102109987 in words is "twelve trillion, ten billion, one hundred two million, one hundred nine thousand, nine hundred eighty-seven".
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