Base | Representation |
---|---|
bin | 10010110000100000… |
… | …100111100110011101 |
3 | 1220222200020110222020 |
4 | 102300200213212131 |
5 | 312222122210023 |
6 | 13130332010353 |
7 | 1312055313621 |
oct | 226040474635 |
9 | 56880213866 |
10 | 20141210013 |
11 | 85a6208211 |
12 | 3aa13009b9 |
13 | 1b8ca19962 |
14 | d90d63181 |
15 | 7cd360de3 |
hex | 4b082799d |
20141210013 has 16 divisors (see below), whose sum is σ = 26920745280. Its totient is φ = 13394610944.
The previous prime is 20141209997. The next prime is 20141210017. The reversal of 20141210013 is 31001214102.
It is a cyclic number.
It is not a de Polignac number, because 20141210013 - 24 = 20141209997 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20141209974 and 20141210001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20141210017) 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, 2866018 + ... + 2873036.
It is an arithmetic number, because the mean of its divisors is an integer number (1682546580).
Almost surely, 220141210013 is an apocalyptic number.
It is an amenable number.
20141210013 is a deficient number, since it is larger than the sum of its proper divisors (6779535267).
20141210013 is a wasteful number, since it uses less digits than its factorization.
20141210013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9228.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 20141210013 its reverse (31001214102), we get a palindrome (51142424115).
The spelling of 20141210013 in words is "twenty billion, one hundred forty-one million, two hundred ten thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •