Base | Representation |
---|---|
bin | 1000010100000000… |
… | …1100010110001011 |
3 | 12202111210220012021 |
4 | 2011000030112023 |
5 | 14032220422144 |
6 | 1005231025311 |
7 | 106203521353 |
oct | 20500142613 |
9 | 5674726167 |
10 | 2231420299 |
11 | a45640109 |
12 | 52336b237 |
13 | 2973b2c54 |
14 | 1724d9b63 |
15 | d0d76884 |
hex | 8500c58b |
2231420299 has 4 divisors (see below), whose sum is σ = 2231854864. Its totient is φ = 2230985736.
The previous prime is 2231420231. The next prime is 2231420329. The reversal of 2231420299 is 9920241322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2231420299 - 27 = 2231420171 is a prime.
It is a super-3 number, since 3×22314202993 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2231420209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209487 + ... + 219880.
It is an arithmetic number, because the mean of its divisors is an integer number (557963716).
Almost surely, 22231420299 is an apocalyptic number.
2231420299 is a deficient number, since it is larger than the sum of its proper divisors (434565).
2231420299 is an equidigital number, since it uses as much as digits as its factorization.
2231420299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434564.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 2231420299 is about 47237.9116706063. The cubic root of 2231420299 is about 1306.7538646240.
The spelling of 2231420299 in words is "two billion, two hundred thirty-one million, four hundred twenty thousand, two hundred ninety-nine".
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