Base | Representation |
---|---|
bin | 11101001010110000101… |
… | …11110010101101101100 |
3 | 10112210212201221200000210 |
4 | 32211120113302231230 |
5 | 112410011230341022 |
6 | 2044224154422420 |
7 | 132256461354516 |
oct | 16453027625554 |
9 | 3483781850023 |
10 | 1002210012012 |
11 | 357042473700 |
12 | 14229a131a10 |
13 | 7367b0c4361 |
14 | 36715b6cbb6 |
15 | 1b10a7aea0c |
hex | e9585f2b6c |
1002210012012 has 72 divisors (see below), whose sum is σ = 2606609569536. Its totient is φ = 299422508000.
The previous prime is 1002210011993. The next prime is 1002210012031. The reversal of 1002210012012 is 2102100122001.
It is an interprime number because it is at equal distance from previous prime (1002210011993) and next prime (1002210012031).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4757664 + ... + 4963847.
It is an arithmetic number, because the mean of its divisors is an integer number (36202910688).
Almost surely, 21002210012012 is an apocalyptic number.
1002210012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1002210012012 is an abundant number, since it is smaller than the sum of its proper divisors (1604399557524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002210012012 is a wasteful number, since it uses less digits than its factorization.
1002210012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9721611 (or 9721598 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1002210012012 its reverse (2102100122001), we get a palindrome (3104310134013).
The spelling of 1002210012012 in words is "one trillion, two billion, two hundred ten million, twelve thousand, twelve".
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