Base | Representation |
---|---|
bin | 100000110100011… |
… | …0010100111001011 |
3 | 2211202010101000121 |
4 | 1001220302213023 |
5 | 4223402241412 |
6 | 301134444111 |
7 | 36201101632 |
oct | 10150624713 |
9 | 2752111017 |
10 | 1101212107 |
11 | 515672a56 |
12 | 268963637 |
13 | 1471b65c8 |
14 | a6376519 |
15 | 66a25107 |
hex | 41a329cb |
1101212107 has 2 divisors, whose sum is σ = 1101212108. Its totient is φ = 1101212106.
The previous prime is 1101212033. The next prime is 1101212137. The reversal of 1101212107 is 7012121011.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1101212107 is a prime.
It is not a weakly prime, because it can be changed into another prime (1101212137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550606053 + 550606054.
It is an arithmetic number, because the mean of its divisors is an integer number (550606054).
Almost surely, 21101212107 is an apocalyptic number.
1101212107 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101212107 is an equidigital number, since it uses as much as digits as its factorization.
1101212107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28, while the sum is 16.
The square root of 1101212107 is about 33184.5160730121. The cubic root of 1101212107 is about 1032.6591380777.
Adding to 1101212107 its reverse (7012121011), we get a palindrome (8113333118).
The spelling of 1101212107 in words is "one billion, one hundred one million, two hundred twelve thousand, one hundred seven".
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