Base | Representation |
---|---|
bin | 10100111001101010… |
… | …00110110110011110 |
3 | 1001222000111001010201 |
4 | 22130311012312132 |
5 | 140440100230412 |
6 | 5053243054114 |
7 | 545032536016 |
oct | 123465066636 |
9 | 31860431121 |
10 | 11221101982 |
11 | 4839024002 |
12 | 2211b1133a |
13 | 109a98c81c |
14 | 7863c6c46 |
15 | 45a1b5e57 |
hex | 29cd46d9e |
11221101982 has 8 divisors (see below), whose sum is σ = 16833246552. Its totient is φ = 5610019800.
The previous prime is 11221101929. The next prime is 11221102001. The reversal of 11221101982 is 28910112211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 11221101982.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 238644 + ... + 281767.
It is an arithmetic number, because the mean of its divisors is an integer number (2104155819).
Almost surely, 211221101982 is an apocalyptic number.
11221101982 is a deficient number, since it is larger than the sum of its proper divisors (5612144570).
11221101982 is a wasteful number, since it uses less digits than its factorization.
11221101982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531194.
The product of its (nonzero) digits is 576, while the sum is 28.
The spelling of 11221101982 in words is "eleven billion, two hundred twenty-one million, one hundred one thousand, nine hundred eighty-two".
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