Base | Representation |
---|---|
bin | 10110110000101001011000… |
… | …111100101101100110001111 |
3 | 111010102110121010011111210012 |
4 | 112300221120330231212033 |
5 | 101110014300012022431 |
6 | 552521145532103435 |
7 | 30040662214102316 |
oct | 2660513074554617 |
9 | 433373533144705 |
10 | 100100000110991 |
11 | 29993198508701 |
12 | b288073604b7b |
13 | 43b150a99405a |
14 | 1aa0c19ca127d |
15 | b88c6da2c22b |
hex | 5b0a58f2d98f |
100100000110991 has 2 divisors, whose sum is σ = 100100000110992. Its totient is φ = 100100000110990.
The previous prime is 100100000110927. The next prime is 100100000111077. The reversal of 100100000110991 is 199011000001001.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 100100000110991 - 26 = 100100000110927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100100000110091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050000055495 + 50050000055496.
It is an arithmetic number, because the mean of its divisors is an integer number (50050000055496).
Almost surely, 2100100000110991 is an apocalyptic number.
100100000110991 is a deficient number, since it is larger than the sum of its proper divisors (1).
100100000110991 is an equidigital number, since it uses as much as digits as its factorization.
100100000110991 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81, while the sum is 23.
Adding to 100100000110991 its reverse (199011000001001), we get a palindrome (299111000111992).
The spelling of 100100000110991 in words is "one hundred trillion, one hundred billion, one hundred ten thousand, nine hundred ninety-one".
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