Base | Representation |
---|---|
bin | 111110000011110… |
… | …100110000010001 |
3 | 2200120011221001002 |
4 | 332003310300101 |
5 | 4113021034110 |
6 | 251152151345 |
7 | 34541653040 |
oct | 7603646021 |
9 | 2616157032 |
10 | 1041189905 |
11 | 4947a7428 |
12 | 250838555 |
13 | 13792c502 |
14 | 9c3d0557 |
15 | 6161aaa5 |
hex | 3e0f4c11 |
1041189905 has 16 divisors (see below), whose sum is σ = 1511913600. Its totient is φ = 671960832.
The previous prime is 1041189881. The next prime is 1041189913. The reversal of 1041189905 is 5099811401.
It is a cyclic number.
It is not a de Polignac number, because 1041189905 - 26 = 1041189841 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874355 + ... + 875544.
It is an arithmetic number, because the mean of its divisors is an integer number (94494600).
Almost surely, 21041189905 is an apocalyptic number.
It is an amenable number.
1041189905 is a deficient number, since it is larger than the sum of its proper divisors (470723695).
1041189905 is a wasteful number, since it uses less digits than its factorization.
1041189905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1749928.
The product of its (nonzero) digits is 12960, while the sum is 38.
The square root of 1041189905 is about 32267.4744130990. The cubic root of 1041189905 is about 1013.5456550878.
The spelling of 1041189905 in words is "one billion, forty-one million, one hundred eighty-nine thousand, nine hundred five".
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