Base | Representation |
---|---|
bin | 10001110010011101011… |
… | …001100000001100001001 |
3 | 11022212020221202020011210 |
4 | 101302131121200030021 |
5 | 130011444310423200 |
6 | 2333322411043333 |
7 | 154213331430126 |
oct | 21623531401411 |
9 | 4285227666153 |
10 | 1222411420425 |
11 | 431470418a58 |
12 | 178ab3140549 |
13 | 8b371749520 |
14 | 43244ba374d |
15 | 21be74d6650 |
hex | 11c9d660309 |
1222411420425 has 48 divisors (see below), whose sum is σ = 2193657374720. Its totient is φ = 597063882240.
The previous prime is 1222411420333. The next prime is 1222411420507. The reversal of 1222411420425 is 5240241142221.
It is not a de Polignac number, because 1222411420425 - 28 = 1222411420169 is a prime.
It is a super-2 number, since 2×12224114204252 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1222411420392 and 1222411420401.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 4812220 + ... + 5059869.
Almost surely, 21222411420425 is an apocalyptic number.
1222411420425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1222411420425 is a deficient number, since it is larger than the sum of its proper divisors (971245954295).
1222411420425 is a wasteful number, since it uses less digits than its factorization.
1222411420425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9872242 (or 9872237 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 30.
Adding to 1222411420425 its reverse (5240241142221), we get a palindrome (6462652562646).
The spelling of 1222411420425 in words is "one trillion, two hundred twenty-two billion, four hundred eleven million, four hundred twenty thousand, four hundred twenty-five".
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