Base | Representation |
---|---|
bin | 100001011110010… |
… | …1011000100011011 |
3 | 2220021111112112102 |
4 | 1002330223010123 |
5 | 4300014420212 |
6 | 303242034015 |
7 | 36556024244 |
oct | 10274530433 |
9 | 2807445472 |
10 | 1123201307 |
11 | 527021848 |
12 | 2741a890b |
13 | 14b915277 |
14 | a925bccb |
15 | 6891a5c2 |
hex | 42f2b11b |
1123201307 has 2 divisors, whose sum is σ = 1123201308. Its totient is φ = 1123201306.
The previous prime is 1123201243. The next prime is 1123201351. The reversal of 1123201307 is 7031023211.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1123201307 - 26 = 1123201243 is a prime.
It is not a weakly prime, because it can be changed into another prime (1123201367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561600653 + 561600654.
It is an arithmetic number, because the mean of its divisors is an integer number (561600654).
Almost surely, 21123201307 is an apocalyptic number.
1123201307 is a deficient number, since it is larger than the sum of its proper divisors (1).
1123201307 is an equidigital number, since it uses as much as digits as its factorization.
1123201307 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 1123201307 is about 33514.1956042510. The cubic root of 1123201307 is about 1039.4873296050.
Adding to 1123201307 its reverse (7031023211), we get a palindrome (8154224518).
The spelling of 1123201307 in words is "one billion, one hundred twenty-three million, two hundred one thousand, three hundred seven".
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