Base | Representation |
---|---|
bin | 100001011010011… |
… | …0100011010010110 |
3 | 2220010121221021102 |
4 | 1002310310122112 |
5 | 4244003024142 |
6 | 303125550102 |
7 | 36532360541 |
oct | 10264643226 |
9 | 2803557242 |
10 | 1121142422 |
11 | 525945994 |
12 | 273575332 |
13 | 14b3740aa |
14 | a8c83858 |
15 | 68660532 |
hex | 42d34696 |
1121142422 has 8 divisors (see below), whose sum is σ = 1687656936. Its totient is φ = 558590112.
The previous prime is 1121142413. The next prime is 1121142427. The reversal of 1121142422 is 2242411211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1121142394 and 1121142403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121142427) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989843 + ... + 990974.
It is an arithmetic number, because the mean of its divisors is an integer number (210957117).
Almost surely, 21121142422 is an apocalyptic number.
1121142422 is a deficient number, since it is larger than the sum of its proper divisors (566514514).
1121142422 is a wasteful number, since it uses less digits than its factorization.
1121142422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1981102.
The product of its digits is 256, while the sum is 20.
The square root of 1121142422 is about 33483.4649043375. The cubic root of 1121142422 is about 1038.8517967817.
Adding to 1121142422 its reverse (2242411211), we get a palindrome (3363553633).
The spelling of 1121142422 in words is "one billion, one hundred twenty-one million, one hundred forty-two thousand, four hundred twenty-two".
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