Base | Representation |
---|---|
bin | 11001001010010… |
… | …001001101011010 |
3 | 1002102022000222101 |
4 | 121022101031122 |
5 | 1331030403310 |
6 | 105515314014 |
7 | 13313660230 |
oct | 3112211532 |
9 | 1072260871 |
10 | 422122330 |
11 | 1a7305833 |
12 | b944b90a |
13 | 695b8a36 |
14 | 400c2950 |
15 | 270d343a |
hex | 1929135a |
422122330 has 32 divisors (see below), whose sum is σ = 869356800. Its totient is φ = 144562560.
The previous prime is 422122303. The next prime is 422122331. The reversal of 422122330 is 33221224.
It is a super-2 number, since 2×4221223302 = 356374522969257800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 422122298 and 422122307.
It is not an unprimeable number, because it can be changed into a prime (422122331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69246 + ... + 75094.
It is an arithmetic number, because the mean of its divisors is an integer number (27167400).
Almost surely, 2422122330 is an apocalyptic number.
422122330 is an abundant number, since it is smaller than the sum of its proper divisors (447234470).
422122330 is a wasteful number, since it uses less digits than its factorization.
422122330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6894.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 422122330 is about 20545.6158340411. The cubic root of 422122330 is about 750.1465372932.
Adding to 422122330 its reverse (33221224), we get a palindrome (455343554).
The spelling of 422122330 in words is "four hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty".
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