Base | Representation |
---|---|
bin | 101010010010001… |
… | …1111101001101011 |
3 | 10122212211012101001 |
4 | 1110210133221223 |
5 | 10401211243341 |
6 | 352442535431 |
7 | 50106023404 |
oct | 12444375153 |
9 | 3585735331 |
10 | 1418852971 |
11 | 6689a6268 |
12 | 337207577 |
13 | 197c4ca93 |
14 | d661c9ab |
15 | 8486ad31 |
hex | 5491fa6b |
1418852971 has 2 divisors, whose sum is σ = 1418852972. Its totient is φ = 1418852970.
The previous prime is 1418852969. The next prime is 1418853013. The reversal of 1418852971 is 1792588141.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1418852971 - 21 = 1418852969 is a prime.
Together with 1418852969, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1418852951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709426485 + 709426486.
It is an arithmetic number, because the mean of its divisors is an integer number (709426486).
Almost surely, 21418852971 is an apocalyptic number.
1418852971 is a deficient number, since it is larger than the sum of its proper divisors (1).
1418852971 is an equidigital number, since it uses as much as digits as its factorization.
1418852971 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 161280, while the sum is 46.
The square root of 1418852971 is about 37667.6647935600. The cubic root of 1418852971 is about 1123.6881422172.
The spelling of 1418852971 in words is "one billion, four hundred eighteen million, eight hundred fifty-two thousand, nine hundred seventy-one".
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