Base | Representation |
---|---|
bin | 10110011010010101… |
… | …11011101110110011 |
3 | 1011001112120112101101 |
4 | 23031022323232303 |
5 | 144120211124341 |
6 | 5305534145231 |
7 | 604111263061 |
oct | 131512735663 |
9 | 34045515341 |
10 | 12032129971 |
11 | 5114907374 |
12 | 23b9652217 |
13 | 1199a04144 |
14 | 821dc3031 |
15 | 4a64ba831 |
hex | 2cd2bbbb3 |
12032129971 has 2 divisors, whose sum is σ = 12032129972. Its totient is φ = 12032129970.
The previous prime is 12032129959. The next prime is 12032130029. The reversal of 12032129971 is 17992123021.
It is a weak prime.
It is an emirp because it is prime and its reverse (17992123021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12032129971 - 25 = 12032129939 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12032129971.
It is not a weakly prime, because it can be changed into another prime (12032129911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016064985 + 6016064986.
It is an arithmetic number, because the mean of its divisors is an integer number (6016064986).
Almost surely, 212032129971 is an apocalyptic number.
12032129971 is a deficient number, since it is larger than the sum of its proper divisors (1).
12032129971 is an equidigital number, since it uses as much as digits as its factorization.
12032129971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 37.
The spelling of 12032129971 in words is "twelve billion, thirty-two million, one hundred twenty-nine thousand, nine hundred seventy-one".
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