Base | Representation |
---|---|
bin | 10111001000111111… |
… | …00100000111100000 |
3 | 1012001210211211111100 |
4 | 23210133210013200 |
5 | 200420343223430 |
6 | 5412432514400 |
7 | 616602164406 |
oct | 134437440740 |
9 | 35053754440 |
10 | 12423414240 |
11 | 52a5769aa6 |
12 | 24a86aba00 |
13 | 122cab35b3 |
14 | 85bd59476 |
15 | 4caa0b960 |
hex | 2e47e41e0 |
12423414240 has 72 divisors (see below), whose sum is σ = 42394906008. Its totient is φ = 3312910080.
The previous prime is 12423414229. The next prime is 12423414251. The reversal of 12423414240 is 4241432421.
12423414240 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 3 + 414 + 240 = 666.
It is an interprime number because it is at equal distance from previous prime (12423414229) and next prime (12423414251).
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4312246 + ... + 4315125.
It is an arithmetic number, because the mean of its divisors is an integer number (588818139).
Almost surely, 212423414240 is an apocalyptic number.
12423414240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12423414240 is an abundant number, since it is smaller than the sum of its proper divisors (29971491768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12423414240 is a wasteful number, since it uses less digits than its factorization.
12423414240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8627392 (or 8627381 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 12423414240 its reverse (4241432421), we get a palindrome (16664846661).
The spelling of 12423414240 in words is "twelve billion, four hundred twenty-three million, four hundred fourteen thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •