Base | Representation |
---|---|
bin | 10110110010010101… |
… | …11011110011111001 |
3 | 1011120120101222222220 |
4 | 23121022323303321 |
5 | 200023231110024 |
6 | 5341525234253 |
7 | 612104445033 |
oct | 133112736371 |
9 | 34516358886 |
10 | 12233456889 |
11 | 5208516255 |
12 | 2454b62989 |
13 | 11cc6343b4 |
14 | 840a2cc53 |
15 | 4b8ed7e79 |
hex | 2d92bbcf9 |
12233456889 has 16 divisors (see below), whose sum is σ = 16876917120. Its totient is φ = 7872923520.
The previous prime is 12233456881. The next prime is 12233456909. The reversal of 12233456889 is 98865433221.
It is a happy number.
It is not a de Polignac number, because 12233456889 - 23 = 12233456881 is a prime.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (12233456881) 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, 627324 + ... + 646530.
It is an arithmetic number, because the mean of its divisors is an integer number (1054807320).
Almost surely, 212233456889 is an apocalyptic number.
It is an amenable number.
12233456889 is a deficient number, since it is larger than the sum of its proper divisors (4643460231).
12233456889 is a wasteful number, since it uses less digits than its factorization.
12233456889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26560.
The product of its digits is 2488320, while the sum is 51.
The spelling of 12233456889 in words is "twelve billion, two hundred thirty-three million, four hundred fifty-six thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •