Base | Representation |
---|---|
bin | 11001000010100… |
… | …100010000110110 |
3 | 1002021111110021121 |
4 | 121002210100312 |
5 | 1330021300342 |
6 | 105404134154 |
7 | 13260550510 |
oct | 3102442066 |
9 | 1067443247 |
10 | 420103222 |
11 | 1a6156850 |
12 | b883735a |
13 | 6905c9b6 |
14 | 3db18bb0 |
15 | 26d35067 |
hex | 190a4436 |
420103222 has 64 divisors (see below), whose sum is σ = 821145600. Its totient is φ = 156401280.
The previous prime is 420103219. The next prime is 420103253. The reversal of 420103222 is 222301024.
It is a junction number, because it is equal to n+sod(n) for n = 420103196 and 420103205.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 486363 + ... + 487225.
It is an arithmetic number, because the mean of its divisors is an integer number (12830400).
Almost surely, 2420103222 is an apocalyptic number.
420103222 is a deficient number, since it is larger than the sum of its proper divisors (401042378).
420103222 is a wasteful number, since it uses less digits than its factorization.
420103222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1021.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 420103222 is about 20496.4197361393. The cubic root of 420103222 is about 748.9485842034.
Adding to 420103222 its reverse (222301024), we get a palindrome (642404246).
The spelling of 420103222 in words is "four hundred twenty million, one hundred three thousand, two hundred twenty-two".
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