Base | Representation |
---|---|
bin | 10000001001110111110… |
… | …001110100011101011001 |
3 | 10221010101112220102111101 |
4 | 100021313301310131121 |
5 | 121142001421023001 |
6 | 2205551125431401 |
7 | 143126405516164 |
oct | 20116761643531 |
9 | 3833345812441 |
10 | 1110111111001 |
11 | 398882866382 |
12 | 15b191b6b561 |
13 | 808b57c96a9 |
14 | 3ba302b0adb |
15 | 1dd234aaa01 |
hex | 10277c74759 |
1110111111001 has 8 divisors (see below), whose sum is σ = 1169163939680. Its totient is φ = 1051120875168.
The previous prime is 1110111110987. The next prime is 1110111111023. The reversal of 1110111111001 is 1001111110111.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1110111111001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1110111111301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15611796 + ... + 15682741.
It is an arithmetic number, because the mean of its divisors is an integer number (146145492460).
Almost surely, 21110111111001 is an apocalyptic number.
It is an amenable number.
1110111111001 is a deficient number, since it is larger than the sum of its proper divisors (59052828679).
1110111111001 is a wasteful number, since it uses less digits than its factorization.
1110111111001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31296423.
The product of its (nonzero) digits is 1, while the sum is 10.
Adding to 1110111111001 its reverse (1001111110111), we get a palindrome (2111222221112).
The spelling of 1110111111001 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred eleven thousand, one".
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