Base | Representation |
---|---|
bin | 100001001011010… |
… | …0110101110100001 |
3 | 2212120201112120021 |
4 | 1002112212232201 |
5 | 4234441101144 |
6 | 302244113441 |
7 | 36405142222 |
oct | 10226465641 |
9 | 2776645507 |
10 | 1113222049 |
11 | 521426225 |
12 | 270995881 |
13 | 14982cc94 |
14 | a7bc1249 |
15 | 67ae8884 |
hex | 425a6ba1 |
1113222049 has 2 divisors, whose sum is σ = 1113222050. Its totient is φ = 1113222048.
The previous prime is 1113222031. The next prime is 1113222091. The reversal of 1113222049 is 9402223111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 785793024 + 327429025 = 28032^2 + 18095^2 .
It is a cyclic number.
It is not a de Polignac number, because 1113222049 - 29 = 1113221537 is a prime.
It is not a weakly prime, because it can be changed into another prime (1113225049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556611024 + 556611025.
It is an arithmetic number, because the mean of its divisors is an integer number (556611025).
Almost surely, 21113222049 is an apocalyptic number.
It is an amenable number.
1113222049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1113222049 is an equidigital number, since it uses as much as digits as its factorization.
1113222049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 1113222049 is about 33364.9823767374. The cubic root of 1113222049 is about 1036.3996711915.
The spelling of 1113222049 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, forty-nine".
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