Base | Representation |
---|---|
bin | 10110111010111011… |
… | …11101100000001111 |
3 | 1011202121001212211220 |
4 | 23131131331200033 |
5 | 200200210202143 |
6 | 5353022414423 |
7 | 613641323022 |
oct | 133535754017 |
9 | 34677055756 |
10 | 12305553423 |
11 | 5245189469 |
12 | 2475131413 |
13 | 1211558277 |
14 | 84a4391b9 |
15 | 4c04c9d83 |
hex | 2dd77d80f |
12305553423 has 32 divisors (see below), whose sum is σ = 16928271360. Its totient is φ = 7946709120.
The previous prime is 12305553419. The next prime is 12305553473. The reversal of 12305553423 is 32435550321.
It is not a de Polignac number, because 12305553423 - 22 = 12305553419 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12305553473) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16787565 + ... + 16788297.
It is an arithmetic number, because the mean of its divisors is an integer number (529008480).
Almost surely, 212305553423 is an apocalyptic number.
12305553423 is a deficient number, since it is larger than the sum of its proper divisors (4622717937).
12305553423 is a wasteful number, since it uses less digits than its factorization.
12305553423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1679.
The product of its (nonzero) digits is 54000, while the sum is 33.
The spelling of 12305553423 in words is "twelve billion, three hundred five million, five hundred fifty-three thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •