Base | Representation |
---|---|
bin | 10001110011000001001… |
… | …000110001000110010101 |
3 | 11022220210201222200120200 |
4 | 101303001020301012111 |
5 | 130014211304404023 |
6 | 2333502110251113 |
7 | 154234232041356 |
oct | 21630110610625 |
9 | 4286721880520 |
10 | 1223011013013 |
11 | 431748918819 |
12 | 17903bab6a99 |
13 | 8b438a3183a |
14 | 432a0681d2d |
15 | 21c2ee73743 |
hex | 11cc1231195 |
1223011013013 has 12 divisors (see below), whose sum is σ = 1766583655200. Its totient is φ = 815335048296.
The previous prime is 1223011012973. The next prime is 1223011013027. The reversal of 1223011013013 is 3103101103221.
It is not a de Polignac number, because 1223011013013 - 29 = 1223011012501 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223011013113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1232520 + ... + 1991262.
It is an arithmetic number, because the mean of its divisors is an integer number (147215304600).
Almost surely, 21223011013013 is an apocalyptic number.
It is an amenable number.
1223011013013 is a deficient number, since it is larger than the sum of its proper divisors (543572642187).
1223011013013 is a wasteful number, since it uses less digits than its factorization.
1223011013013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937848 (or 937845 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1223011013013 its reverse (3103101103221), we get a palindrome (4326112116234).
The spelling of 1223011013013 in words is "one trillion, two hundred twenty-three billion, eleven million, thirteen thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •