Base | Representation |
---|---|
bin | 10000010100000000110… |
… | …111011111011110101000 |
3 | 10222011111111011200002010 |
4 | 100110000313133132220 |
5 | 121331302224323422 |
6 | 2214551502035520 |
7 | 143663310243123 |
oct | 20240067373650 |
9 | 3864444150063 |
10 | 1121001011112 |
11 | 3a2460934524 |
12 | 161310b78ba0 |
13 | 8192c985378 |
14 | 3c3846c13ba |
15 | 1e25e54cb0c |
hex | 10500ddf7a8 |
1121001011112 has 128 divisors (see below), whose sum is σ = 2853301651200. Its totient is φ = 366964992000.
The previous prime is 1121001011107. The next prime is 1121001011147. The reversal of 1121001011112 is 2111101001211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179443173 + ... + 179449419.
It is an arithmetic number, because the mean of its divisors is an integer number (22291419150).
Almost surely, 21121001011112 is an apocalyptic number.
1121001011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1121001011112 is an abundant number, since it is smaller than the sum of its proper divisors (1732300640088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121001011112 is a wasteful number, since it uses less digits than its factorization.
1121001011112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6947 (or 6943 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1121001011112 its reverse (2111101001211), we get a palindrome (3232102012323).
Subtracting 1121001011112 from its reverse (2111101001211), we obtain a palindrome (990099990099).
The spelling of 1121001011112 in words is "one trillion, one hundred twenty-one billion, one million, eleven thousand, one hundred twelve".
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