Base | Representation |
---|---|
bin | 11000001001001111… |
… | …00001110110010001 |
3 | 1020110100222202221020 |
4 | 30010213201312101 |
5 | 203021331414014 |
6 | 5542124350053 |
7 | 636135231645 |
oct | 140447416621 |
9 | 36410882836 |
10 | 12962373009 |
11 | 5551a15773 |
12 | 26190a5329 |
13 | 12b7659301 |
14 | 8ad772c25 |
15 | 50cebd1a9 |
hex | 3049e1d91 |
12962373009 has 8 divisors (see below), whose sum is σ = 17501938560. Its totient is φ = 8532194736.
The previous prime is 12962373007. The next prime is 12962373013. The reversal of 12962373009 is 90037326921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12962373009 - 21 = 12962373007 is a prime.
It is a super-2 number, since 2×129623730092 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12962373007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27346542 + ... + 27347015.
It is an arithmetic number, because the mean of its divisors is an integer number (2187742320).
Almost surely, 212962373009 is an apocalyptic number.
It is an amenable number.
12962373009 is a deficient number, since it is larger than the sum of its proper divisors (4539565551).
12962373009 is an equidigital number, since it uses as much as digits as its factorization.
12962373009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54693639.
The product of its (nonzero) digits is 122472, while the sum is 42.
The spelling of 12962373009 in words is "twelve billion, nine hundred sixty-two million, three hundred seventy-three thousand, nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •