Base | Representation |
---|---|
bin | 101010011000011… |
… | …1101110010011101 |
3 | 10200002222021211102 |
4 | 1110300331302131 |
5 | 10403030402031 |
6 | 353041002445 |
7 | 50145560456 |
oct | 12460756235 |
9 | 3602867742 |
10 | 1422122141 |
11 | 66a829460 |
12 | 338323425 |
13 | 198825abb |
14 | d6c3012d |
15 | 84cb47cb |
hex | 54c3dc9d |
1422122141 has 8 divisors (see below), whose sum is σ = 1567401024. Its totient is φ = 1279509120.
The previous prime is 1422122123. The next prime is 1422122161. The reversal of 1422122141 is 1412212241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1422122141 - 214 = 1422105757 is a prime.
It is a super-3 number, since 3×14221221413 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1422122161) 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 in 7 ways as a sum of consecutive naturals, for example, 665345 + ... + 667478.
It is an arithmetic number, because the mean of its divisors is an integer number (195925128).
Almost surely, 21422122141 is an apocalyptic number.
1422122141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1422122141 is a deficient number, since it is larger than the sum of its proper divisors (145278883).
1422122141 is a wasteful number, since it uses less digits than its factorization.
1422122141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1332931.
The product of its digits is 256, while the sum is 20.
The square root of 1422122141 is about 37711.0347378589. The cubic root of 1422122141 is about 1124.5505077715.
Adding to 1422122141 its reverse (1412212241), we get a palindrome (2834334382).
The spelling of 1422122141 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred forty-one".
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