Base | Representation |
---|---|
bin | 100100000101110… |
… | …1001011110011110 |
3 | 10010101201211120011 |
4 | 1020023221132132 |
5 | 4440004404042 |
6 | 320100113434 |
7 | 42003304132 |
oct | 11013513636 |
9 | 3111654504 |
10 | 1211013022 |
11 | 57164900a |
12 | 29969587a |
13 | 163b7c16b |
14 | b6b993c2 |
15 | 714b3a17 |
hex | 482e979e |
1211013022 has 4 divisors (see below), whose sum is σ = 1816519536. Its totient is φ = 605506510.
The previous prime is 1211012821. The next prime is 1211013031. The reversal of 1211013022 is 2203101121.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 1211012993 and 1211013011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302753254 + ... + 302753257.
It is an arithmetic number, because the mean of its divisors is an integer number (454129884).
Almost surely, 21211013022 is an apocalyptic number.
1211013022 is a deficient number, since it is larger than the sum of its proper divisors (605506514).
1211013022 is an equidigital number, since it uses as much as digits as its factorization.
1211013022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605506513.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1211013022 is about 34799.6123828987. The cubic root of 1211013022 is about 1065.8995308161.
Adding to 1211013022 its reverse (2203101121), we get a palindrome (3414114143).
The spelling of 1211013022 in words is "one billion, two hundred eleven million, thirteen thousand, twenty-two".
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