Base | Representation |
---|---|
bin | 10100111001101011… |
… | …11110100001101110 |
3 | 1001222000220121221221 |
4 | 22130311332201232 |
5 | 140440130030110 |
6 | 5053252013554 |
7 | 545034505621 |
oct | 123465764156 |
9 | 31860817857 |
10 | 11221330030 |
11 | 483916a379 |
12 | 22120012ba |
13 | 109aa3c571 |
14 | 786445db8 |
15 | 45a20d7da |
hex | 29cd7e86e |
11221330030 has 64 divisors (see below), whose sum is σ = 21146325120. Its totient is φ = 4283020800.
The previous prime is 11221329913. The next prime is 11221330033. The reversal of 11221330030 is 3003312211.
It is a junction number, because it is equal to n+sod(n) for n = 11221329986 and 11221330013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11221330033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12209911 + ... + 12210829.
It is an arithmetic number, because the mean of its divisors is an integer number (330411330).
Almost surely, 211221330030 is an apocalyptic number.
11221330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11221330030 is a deficient number, since it is larger than the sum of its proper divisors (9924995090).
11221330030 is a wasteful number, since it uses less digits than its factorization.
11221330030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1565.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 11221330030 its reverse (3003312211), we get a palindrome (14224642241).
The spelling of 11221330030 in words is "eleven billion, two hundred twenty-one million, three hundred thirty thousand, thirty".
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