Base | Representation |
---|---|
bin | 101010010100101… |
… | …1000001101101011 |
3 | 10122222020020112221 |
4 | 1110221120031223 |
5 | 10402023230402 |
6 | 352530214511 |
7 | 50122635052 |
oct | 12451301553 |
9 | 3588206487 |
10 | 1420133227 |
11 | 6696a0127 |
12 | 337724437 |
13 | 1982aa726 |
14 | d6873399 |
15 | 84a20337 |
hex | 54a5836b |
1420133227 has 2 divisors, whose sum is σ = 1420133228. Its totient is φ = 1420133226.
The previous prime is 1420133201. The next prime is 1420133243. The reversal of 1420133227 is 7223310241.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1420133227 - 215 = 1420100459 is a prime.
It is not a weakly prime, because it can be changed into another prime (1420133027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710066613 + 710066614.
It is an arithmetic number, because the mean of its divisors is an integer number (710066614).
Almost surely, 21420133227 is an apocalyptic number.
1420133227 is a deficient number, since it is larger than the sum of its proper divisors (1).
1420133227 is an equidigital number, since it uses as much as digits as its factorization.
1420133227 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 1420133227 is about 37684.6550601170. The cubic root of 1420133227 is about 1124.0260151419.
Adding to 1420133227 its reverse (7223310241), we get a palindrome (8643443468).
The spelling of 1420133227 in words is "one billion, four hundred twenty million, one hundred thirty-three thousand, two hundred twenty-seven".
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