Base | Representation |
---|---|
bin | 10000001001110111110… |
… | …001110010000001001001 |
3 | 10221010101112212220210000 |
4 | 100021313301302001021 |
5 | 121142001420213001 |
6 | 2205551125313213 |
7 | 143126405445060 |
oct | 20116761620111 |
9 | 3833345786700 |
10 | 1110111101001 |
11 | 398882859911 |
12 | 15b191b65809 |
13 | 808b57c4c86 |
14 | 3ba302ab1d7 |
15 | 1dd234a7a86 |
hex | 10277c72049 |
1110111101001 has 80 divisors (see below), whose sum is σ = 1924318826496. Its totient is φ = 624616290144.
The previous prime is 1110111100999. The next prime is 1110111101009. The reversal of 1110111101001 is 1001011110111.
It is not a de Polignac number, because 1110111101001 - 21 = 1110111100999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1110111101009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120306550 + ... + 120315776.
Almost surely, 21110111101001 is an apocalyptic number.
It is an amenable number.
1110111101001 is a deficient number, since it is larger than the sum of its proper divisors (814207725495).
1110111101001 is an equidigital number, since it uses as much as digits as its factorization.
1110111101001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12480 (or 12471 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 1110111101001 its reverse (1001011110111), we get a palindrome (2111122211112).
The spelling of 1110111101001 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred one thousand, one".
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