Base | Representation |
---|---|
bin | 10110100010101011… |
… | …00110001111011111 |
3 | 1011020102010001020021 |
4 | 23101111212033133 |
5 | 144241110100044 |
6 | 5320512333011 |
7 | 605620411060 |
oct | 132125461737 |
9 | 34212101207 |
10 | 12102034399 |
11 | 5150312624 |
12 | 2418b44167 |
13 | 11ab33b300 |
14 | 82b3bc567 |
15 | 4ac6c7e84 |
hex | 2d15663df |
12102034399 has 24 divisors (see below), whose sum is σ = 15493131360. Its totient is φ = 9245029248.
The previous prime is 12102034397. The next prime is 12102034447. The reversal of 12102034399 is 99343020121.
It is not a de Polignac number, because 12102034399 - 21 = 12102034397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102034397) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142072 + ... + 210685.
It is an arithmetic number, because the mean of its divisors is an integer number (645547140).
Almost surely, 212102034399 is an apocalyptic number.
12102034399 is a deficient number, since it is larger than the sum of its proper divisors (3391096961).
12102034399 is a wasteful number, since it uses less digits than its factorization.
12102034399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352819 (or 352806 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The spelling of 12102034399 in words is "twelve billion, one hundred two million, thirty-four thousand, three hundred ninety-nine".
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