Base | Representation |
---|---|
bin | 100000111111101… |
… | …1101100001101001 |
3 | 2212011022022012120 |
4 | 1001333131201221 |
5 | 4231412430144 |
6 | 301510101453 |
7 | 36302443200 |
oct | 10177354151 |
9 | 2764268176 |
10 | 1107155049 |
11 | 518a61a80 |
12 | 26a94a889 |
13 | 1484b7640 |
14 | a7082237 |
15 | 672eae19 |
hex | 41fdd869 |
1107155049 has 96 divisors (see below), whose sum is σ = 2083737600. Its totient is φ = 513475200.
The previous prime is 1107155041. The next prime is 1107155081. The reversal of 1107155049 is 9405517011.
It is not a de Polignac number, because 1107155049 - 23 = 1107155041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1107155041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 650802 + ... + 652500.
It is an arithmetic number, because the mean of its divisors is an integer number (21705600).
Almost surely, 21107155049 is an apocalyptic number.
It is an amenable number.
1107155049 is a deficient number, since it is larger than the sum of its proper divisors (976582551).
1107155049 is a wasteful number, since it uses less digits than its factorization.
1107155049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1771 (or 1764 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 33.
The square root of 1107155049 is about 33273.9394872323. The cubic root of 1107155049 is about 1034.5134663945.
The spelling of 1107155049 in words is "one billion, one hundred seven million, one hundred fifty-five thousand, forty-nine".
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