Base | Representation |
---|---|
bin | 10100110111001011… |
… | …10111110111011111 |
3 | 1001220120101210000122 |
4 | 22123211313313133 |
5 | 140414241044411 |
6 | 5051221545155 |
7 | 544361146625 |
oct | 123345676737 |
9 | 31816353018 |
10 | 11200331231 |
11 | 48283276a1 |
12 | 2206b751bb |
13 | 109659963b |
14 | 78373b515 |
15 | 4584619db |
hex | 29b977ddf |
11200331231 has 2 divisors, whose sum is σ = 11200331232. Its totient is φ = 11200331230.
The previous prime is 11200331201. The next prime is 11200331239. The reversal of 11200331231 is 13213300211.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11200331231 is a prime.
It is a super-2 number, since 2×112003312312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11200331239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600165615 + 5600165616.
It is an arithmetic number, because the mean of its divisors is an integer number (5600165616).
Almost surely, 211200331231 is an apocalyptic number.
11200331231 is a deficient number, since it is larger than the sum of its proper divisors (1).
11200331231 is an equidigital number, since it uses as much as digits as its factorization.
11200331231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 11200331231 its reverse (13213300211), we get a palindrome (24413631442).
The spelling of 11200331231 in words is "eleven billion, two hundred million, three hundred thirty-one thousand, two hundred thirty-one".
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