Base | Representation |
---|---|
bin | 11000000010000101… |
… | …10010110111111011 |
3 | 1020022012011102120122 |
4 | 30001002302313323 |
5 | 202411004134041 |
6 | 5532143243455 |
7 | 634506455564 |
oct | 140102626773 |
9 | 36265142518 |
10 | 12902411771 |
11 | 5521090a27 |
12 | 2600ba958b |
13 | 12a80c3ba2 |
14 | 8a580516b |
15 | 507ac6c4b |
hex | 3010b2dfb |
12902411771 has 2 divisors, whose sum is σ = 12902411772. Its totient is φ = 12902411770.
The previous prime is 12902411759. The next prime is 12902411801. The reversal of 12902411771 is 17711420921.
12902411771 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 is a cyclic number.
It is not a de Polignac number, because 12902411771 - 210 = 12902410747 is a prime.
It is not a weakly prime, because it can be changed into another prime (12902411671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451205885 + 6451205886.
It is an arithmetic number, because the mean of its divisors is an integer number (6451205886).
Almost surely, 212902411771 is an apocalyptic number.
12902411771 is a deficient number, since it is larger than the sum of its proper divisors (1).
12902411771 is an equidigital number, since it uses as much as digits as its factorization.
12902411771 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7056, while the sum is 35.
The spelling of 12902411771 in words is "twelve billion, nine hundred two million, four hundred eleven thousand, seven hundred seventy-one".
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