Base | Representation |
---|---|
bin | 10110011110101110… |
… | …11110010101111111 |
3 | 1011011002220022000101 |
4 | 23033113132111333 |
5 | 144204124100103 |
6 | 5313331541531 |
7 | 605036366002 |
oct | 131727362577 |
9 | 34132808011 |
10 | 12068971903 |
11 | 513369024a |
12 | 2409a5a8a7 |
13 | 11a45333c1 |
14 | 826c53539 |
15 | 4a9846a1d |
hex | 2cf5de57f |
12068971903 has 8 divisors (see below), whose sum is σ = 12480224688. Its totient is φ = 11664516864.
The previous prime is 12068971897. The next prime is 12068971933. The reversal of 12068971903 is 30917986021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12068971903 - 29 = 12068971391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12068971933) 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, 1695826 + ... + 1702927.
It is an arithmetic number, because the mean of its divisors is an integer number (1560028086).
Almost surely, 212068971903 is an apocalyptic number.
12068971903 is a deficient number, since it is larger than the sum of its proper divisors (411252785).
12068971903 is an equidigital number, since it uses as much as digits as its factorization.
12068971903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3398873.
The product of its (nonzero) digits is 163296, while the sum is 46.
The spelling of 12068971903 in words is "twelve billion, sixty-eight million, nine hundred seventy-one thousand, nine hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •