Base | Representation |
---|---|
bin | 10000001001110001001… |
… | …101110010010111011011 |
3 | 10221010002212201022021021 |
4 | 100021301031302113123 |
5 | 121141240224030242 |
6 | 2205532153423311 |
7 | 143123600561425 |
oct | 20116115622733 |
9 | 3833085638237 |
10 | 1110001001947 |
11 | 39882669a862 |
12 | 15b16110ab37 |
13 | 80898a567c6 |
14 | 3ba1d80b815 |
15 | 1dd189aab67 |
hex | 102713725db |
1110001001947 has 2 divisors, whose sum is σ = 1110001001948. Its totient is φ = 1110001001946.
The previous prime is 1110001001891. The next prime is 1110001001983. The reversal of 1110001001947 is 7491001000111.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1110001001947 is a prime.
It is not a weakly prime, because it can be changed into another prime (1110001101947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555000500973 + 555000500974.
It is an arithmetic number, because the mean of its divisors is an integer number (555000500974).
Almost surely, 21110001001947 is an apocalyptic number.
1110001001947 is a deficient number, since it is larger than the sum of its proper divisors (1).
1110001001947 is an equidigital number, since it uses as much as digits as its factorization.
1110001001947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 25.
The spelling of 1110001001947 in words is "one trillion, one hundred ten billion, one million, one thousand, nine hundred forty-seven".
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