Base | Representation |
---|---|
bin | 10100111001101100… |
… | …11001111100101000 |
3 | 1001222001010100000201 |
4 | 22130312121330220 |
5 | 140440142123334 |
6 | 5053254241544 |
7 | 545035454230 |
oct | 123466317450 |
9 | 31861110021 |
10 | 11221442344 |
11 | 48392367a2 |
12 | 22120562b4 |
13 | 109aa7b718 |
14 | 786474cc0 |
15 | 45a231c14 |
hex | 29cd99f28 |
11221442344 has 32 divisors (see below), whose sum is σ = 24058111680. Its totient is φ = 4806756864.
The previous prime is 11221442333. The next prime is 11221442357. The reversal of 11221442344 is 44324412211.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63279 + ... + 162625.
It is an arithmetic number, because the mean of its divisors is an integer number (751815990).
Almost surely, 211221442344 is an apocalyptic number.
11221442344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
11221442344 is an abundant number, since it is smaller than the sum of its proper divisors (12836669336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11221442344 is a wasteful number, since it uses less digits than its factorization.
11221442344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101377 (or 101373 counting only the distinct ones).
The product of its digits is 6144, while the sum is 28.
Adding to 11221442344 its reverse (44324412211), we get a palindrome (55545854555).
The spelling of 11221442344 in words is "eleven billion, two hundred twenty-one million, four hundred forty-two thousand, three hundred forty-four".
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