Base | Representation |
---|---|
bin | 11101000110110110100… |
… | …01000101000001010111 |
3 | 10112121110110110220000112 |
4 | 32203123101011001113 |
5 | 112341211420144431 |
6 | 2043240015433235 |
7 | 132153454041503 |
oct | 16433321050127 |
9 | 3477413426015 |
10 | 1000111099991 |
11 | 356165708a73 |
12 | 1419b322581b |
13 | 734052c7793 |
14 | 365970c7303 |
15 | 1b0363aec2b |
hex | e8db445057 |
1000111099991 has 2 divisors, whose sum is σ = 1000111099992. Its totient is φ = 1000111099990.
The previous prime is 1000111099979. The next prime is 1000111100041. The reversal of 1000111099991 is 1999901110001.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1000111099991 - 210 = 1000111098967 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000111099901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055549995 + 500055549996.
It is an arithmetic number, because the mean of its divisors is an integer number (500055549996).
Almost surely, 21000111099991 is an apocalyptic number.
1000111099991 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000111099991 is an equidigital number, since it uses as much as digits as its factorization.
1000111099991 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6561, while the sum is 41.
The spelling of 1000111099991 in words is "one trillion, one hundred eleven million, ninety-nine thousand, nine hundred ninety-one".
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