Base | Representation |
---|---|
bin | 1011011110110101… |
… | …1001001001000011 |
3 | 21221210120102111111 |
4 | 2313231121021003 |
5 | 22303011124422 |
6 | 1225500424151 |
7 | 136243446466 |
oct | 26755311103 |
9 | 7853512444 |
10 | 3082129987 |
11 | 1341866972 |
12 | 720248057 |
13 | 3a170c271 |
14 | 2134a52dd |
15 | 1308b8a77 |
hex | b7b59243 |
3082129987 has 2 divisors, whose sum is σ = 3082129988. Its totient is φ = 3082129986.
The previous prime is 3082129909. The next prime is 3082130003. The reversal of 3082129987 is 7899212803.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3082129987 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3082129987.
It is not a weakly prime, because it can be changed into another prime (3082129907) 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, 1541064993 + 1541064994.
It is an arithmetic number, because the mean of its divisors is an integer number (1541064994).
Almost surely, 23082129987 is an apocalyptic number.
3082129987 is a deficient number, since it is larger than the sum of its proper divisors (1).
3082129987 is an equidigital number, since it uses as much as digits as its factorization.
3082129987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 435456, while the sum is 49.
The square root of 3082129987 is about 55516.9342363211. The cubic root of 3082129987 is about 1455.2925864206.
The spelling of 3082129987 in words is "three billion, eighty-two million, one hundred twenty-nine thousand, nine hundred eighty-seven".
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