Base | Representation |
---|---|
bin | 10000000000100011110… |
… | …010001111101111000011 |
3 | 10220011120200211001120111 |
4 | 100000203302033233003 |
5 | 121011012133030422 |
6 | 2201215014052151 |
7 | 142323541504645 |
oct | 20004362175703 |
9 | 3804520731514 |
10 | 1100112001987 |
11 | 3946115aa819 |
12 | 15926134a057 |
13 | 7c98106193b |
14 | 3b362300895 |
15 | 1d93a726a77 |
hex | 10023c8fbc3 |
1100112001987 has 2 divisors, whose sum is σ = 1100112001988. Its totient is φ = 1100112001986.
The previous prime is 1100112001921. The next prime is 1100112002039. The reversal of 1100112001987 is 7891002110011.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1100112001987 - 239 = 550356188099 is a prime.
It is not a weakly prime, because it can be changed into another prime (1100112001907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056000993 + 550056000994.
It is an arithmetic number, because the mean of its divisors is an integer number (550056000994).
Almost surely, 21100112001987 is an apocalyptic number.
1100112001987 is a deficient number, since it is larger than the sum of its proper divisors (1).
1100112001987 is an equidigital number, since it uses as much as digits as its factorization.
1100112001987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 31.
Adding to 1100112001987 its reverse (7891002110011), we get a palindrome (8991114111998).
The spelling of 1100112001987 in words is "one trillion, one hundred billion, one hundred twelve million, one thousand, nine hundred eighty-seven".
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