Base | Representation |
---|---|
bin | 1000001111100111… |
… | …1011110001011011 |
3 | 12201020011011111022 |
4 | 2003321323301123 |
5 | 14013012033311 |
6 | 1003332153055 |
7 | 105561131561 |
oct | 20371736133 |
9 | 5636134438 |
10 | 2213002331 |
11 | a36200451 |
12 | 51916878b |
13 | 293634947 |
14 | 16dca3a31 |
15 | ce4395db |
hex | 83e7bc5b |
2213002331 has 2 divisors, whose sum is σ = 2213002332. Its totient is φ = 2213002330.
The previous prime is 2213002307. The next prime is 2213002361. The reversal of 2213002331 is 1332003122.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2213002331 is a prime.
It is a super-2 number, since 2×22130023312 = 9794758634022867122, which contains 22 as substring.
2213002331 is a modest number, since divided by 2331 gives 2213 as remainder.
It is not a weakly prime, because it can be changed into another prime (2213002361) by changing a digit.
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 as a sum of consecutive naturals, namely, 1106501165 + 1106501166.
It is an arithmetic number, because the mean of its divisors is an integer number (1106501166).
Almost surely, 22213002331 is an apocalyptic number.
2213002331 is a deficient number, since it is larger than the sum of its proper divisors (1).
2213002331 is an equidigital number, since it uses as much as digits as its factorization.
2213002331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2213002331 is about 47042.5587208009. The cubic root of 2213002331 is about 1303.1486460147.
Adding to 2213002331 its reverse (1332003122), we get a palindrome (3545005453).
The spelling of 2213002331 in words is "two billion, two hundred thirteen million, two thousand, three hundred thirty-one".
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