Base | Representation |
---|---|
bin | 11101011101011011010… |
… | …10111010100110100100 |
3 | 10120202202010020202211100 |
4 | 32232231222322212210 |
5 | 113041022120214022 |
6 | 2053002411440100 |
7 | 133063012506156 |
oct | 16565552724644 |
9 | 3522663222740 |
10 | 1012231023012 |
11 | 360315029580 |
12 | 144216156030 |
13 | 745b725a171 |
14 | 36dc6a00ad6 |
15 | 1b4e541d1ac |
hex | ebadaba9a4 |
1012231023012 has 72 divisors (see below), whose sum is σ = 2830617945792. Its totient is φ = 302416430400.
The previous prime is 1012231022989. The next prime is 1012231023047. The reversal of 1012231023012 is 2103201322101.
1012231023012 is a `hidden beast` number, since 1 + 0 + 122 + 310 + 230 + 1 + 2 = 666.
It is a super-2 number, since 2×10122310230122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17972863 + ... + 18029094.
It is an arithmetic number, because the mean of its divisors is an integer number (39314138136).
Almost surely, 21012231023012 is an apocalyptic number.
1012231023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1012231023012 is an abundant number, since it is smaller than the sum of its proper divisors (1818386922780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012231023012 is a wasteful number, since it uses less digits than its factorization.
1012231023012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36002049 (or 36002044 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1012231023012 its reverse (2103201322101), we get a palindrome (3115432345113).
The spelling of 1012231023012 in words is "one trillion, twelve billion, two hundred thirty-one million, twenty-three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •