Base | Representation |
---|---|
bin | 11101000110101011101… |
… | …01100110100001101000 |
3 | 10112121020010002002120100 |
4 | 32203111311212201220 |
5 | 112341020110323422 |
6 | 2043223003225400 |
7 | 132151266562323 |
oct | 16432565464150 |
9 | 3477203062510 |
10 | 1000020011112 |
11 | 356119253601 |
12 | 141988818260 |
13 | 733bc484035 |
14 | 36588d757ba |
15 | 1b02d3ba7ac |
hex | e8d5d66868 |
1000020011112 has 48 divisors (see below), whose sum is σ = 2867704447140. Its totient is φ = 313731767808.
The previous prime is 1000020011099. The next prime is 1000020011113. The reversal of 1000020011112 is 2111100200001.
It is a happy number.
1000020011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 958938396516 + 41081614596 = 979254^2 + 202686^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1000020011094 and 1000020011103.
It is not an unprimeable number, because it can be changed into a prime (1000020011113) 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, 408503683 + ... + 408506130.
Almost surely, 21000020011112 is an apocalyptic number.
1000020011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1000020011112 is an abundant number, since it is smaller than the sum of its proper divisors (1867684436028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000020011112 is a wasteful number, since it uses less digits than its factorization.
1000020011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 817009842 (or 817009835 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000020011112 its reverse (2111100200001), we get a palindrome (3111120211113).
The spelling of 1000020011112 in words is "one trillion, twenty million, eleven thousand, one hundred twelve".
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