Base | Representation |
---|---|
bin | 10010111011010011… |
… | …00100001111101101 |
3 | 222020010220222022011 |
4 | 21131221210033231 |
5 | 131302221041140 |
6 | 4400135521221 |
7 | 506542012240 |
oct | 113551441755 |
9 | 28203828264 |
10 | 10161112045 |
11 | 4344756967 |
12 | 1b76b29211 |
13 | c5c1aa146 |
14 | 6c5701257 |
15 | 3e70d4cea |
hex | 25da643ed |
10161112045 has 16 divisors (see below), whose sum is σ = 13938410880. Its totient is φ = 6966033984.
The previous prime is 10161112043. The next prime is 10161112051. The reversal of 10161112045 is 54021116101.
It is a happy number.
It is not a de Polignac number, because 10161112045 - 21 = 10161112043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10161112043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134986 + ... + 196324.
It is an arithmetic number, because the mean of its divisors is an integer number (871150680).
Almost surely, 210161112045 is an apocalyptic number.
It is an amenable number.
10161112045 is a deficient number, since it is larger than the sum of its proper divisors (3777298835).
10161112045 is an equidigital number, since it uses as much as digits as its factorization.
10161112045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66084.
The product of its (nonzero) digits is 240, while the sum is 22.
Adding to 10161112045 its reverse (54021116101), we get a palindrome (64182228146).
The spelling of 10161112045 in words is "ten billion, one hundred sixty-one million, one hundred twelve thousand, forty-five".
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