Base | Representation |
---|---|
bin | 10110100000011100… |
… | …10011110111000111 |
3 | 1011012002221121210012 |
4 | 23100032103313013 |
5 | 144221314100022 |
6 | 5315004020435 |
7 | 605302516403 |
oct | 132016236707 |
9 | 34162847705 |
10 | 12083346887 |
11 | 51408093a7 |
12 | 241283171b |
13 | 11a74c7401 |
14 | 828b16103 |
15 | 4aac35de2 |
hex | 2d0393dc7 |
12083346887 has 16 divisors (see below), whose sum is σ = 12993200640. Its totient is φ = 11195826048.
The previous prime is 12083346871. The next prime is 12083346923. The reversal of 12083346887 is 78864338021.
It is a cyclic number.
It is not a de Polignac number, because 12083346887 - 24 = 12083346871 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12083340887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081314 + ... + 3085232.
It is an arithmetic number, because the mean of its divisors is an integer number (812075040).
Almost surely, 212083346887 is an apocalyptic number.
12083346887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
12083346887 is a deficient number, since it is larger than the sum of its proper divisors (909853753).
12083346887 is a wasteful number, since it uses less digits than its factorization.
12083346887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6710.
The product of its (nonzero) digits is 1548288, while the sum is 50.
The spelling of 12083346887 in words is "twelve billion, eighty-three million, three hundred forty-six thousand, eight hundred eighty-seven".
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