Base | Representation |
---|---|
bin | 100000110010000… |
… | …1010111101001101 |
3 | 2211122211211211112 |
4 | 1001210022331031 |
5 | 4223100013401 |
6 | 301052501405 |
7 | 36154566203 |
oct | 10144127515 |
9 | 2748754745 |
10 | 1100001101 |
11 | 514a16121 |
12 | 26847a865 |
13 | 146b81334 |
14 | a613d073 |
15 | 668863bb |
hex | 4190af4d |
1100001101 has 2 divisors, whose sum is σ = 1100001102. Its totient is φ = 1100001100.
The previous prime is 1100001079. The next prime is 1100001121. The reversal of 1100001101 is 1011000011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1098856201 + 1144900 = 33149^2 + 1070^2 .
It is a cyclic number.
It is not a de Polignac number, because 1100001101 - 26 = 1100001037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1100001121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000550 + 550000551.
It is an arithmetic number, because the mean of its divisors is an integer number (550000551).
Almost surely, 21100001101 is an apocalyptic number.
It is an amenable number.
1100001101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1100001101 is an equidigital number, since it uses as much as digits as its factorization.
1100001101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1, while the sum is 5.
The square root of 1100001101 is about 33166.2645017494. The cubic root of 1100001101 is about 1032.2804598624.
Adding to 1100001101 its reverse (1011000011), we get a palindrome (2111001112).
The spelling of 1100001101 in words is "one billion, one hundred million, one thousand, one hundred one".
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