Base | Representation |
---|---|
bin | 1011001000001000110111… |
… | …0010011011111000110001 |
3 | 1121022121020112222000112020 |
4 | 2302002031302123320301 |
5 | 3100422121042333024 |
6 | 42004232102222053 |
7 | 2401623653216154 |
oct | 262021562337061 |
9 | 47277215860466 |
10 | 12234445667889 |
11 | 39976656a0125 |
12 | 145714b124929 |
13 | 6a991b136463 |
14 | 30421670dc9b |
15 | 1633a5428979 |
hex | b208dc9be31 |
12234445667889 has 16 divisors (see below), whose sum is σ = 17027713406592. Its totient is φ = 7798982352128.
The previous prime is 12234445667879. The next prime is 12234445667897. The reversal of 12234445667889 is 98876654443221.
It is a cyclic number.
It is not a de Polignac number, because 12234445667889 - 29 = 12234445667377 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (69).
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (12234445667869) 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, 30402594 + ... + 30802379.
It is an arithmetic number, because the mean of its divisors is an integer number (1064232087912).
Almost surely, 212234445667889 is an apocalyptic number.
It is an amenable number.
12234445667889 is a deficient number, since it is larger than the sum of its proper divisors (4793267738703).
12234445667889 is a wasteful number, since it uses less digits than its factorization.
12234445667889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61207896.
The product of its digits is 557383680, while the sum is 69.
The spelling of 12234445667889 in words is "twelve trillion, two hundred thirty-four billion, four hundred forty-five million, six hundred sixty-seven thousand, eight hundred eighty-nine".
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