Base | Representation |
---|---|
bin | 1010110000001… |
… | …1100000100101 |
3 | 10010212110212201 |
4 | 2230003200211 |
5 | 43021300031 |
6 | 4250414501 |
7 | 1055241016 |
oct | 254034045 |
9 | 103773781 |
10 | 45103141 |
11 | 23506726 |
12 | 13131431 |
13 | 9462565 |
14 | 5dc100d |
15 | 3e5dd61 |
hex | 2b03825 |
45103141 has 2 divisors, whose sum is σ = 45103142. Its totient is φ = 45103140.
The previous prime is 45103133. The next prime is 45103147. The reversal of 45103141 is 14130154.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 41602500 + 3500641 = 6450^2 + 1871^2 .
It is a cyclic number.
It is not a de Polignac number, because 45103141 - 23 = 45103133 is a prime.
It is a super-3 number, since 3×451031413 (a number of 24 digits) contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45103147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22551570 + 22551571.
It is an arithmetic number, because the mean of its divisors is an integer number (22551571).
Almost surely, 245103141 is an apocalyptic number.
45103141 is the 4248-th centered pentagonal number.
It is an amenable number.
45103141 is a deficient number, since it is larger than the sum of its proper divisors (1).
45103141 is an equidigital number, since it uses as much as digits as its factorization.
45103141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 45103141 is about 6715.8872087015. The cubic root of 45103141 is about 355.9608723777.
Adding to 45103141 its reverse (14130154), we get a palindrome (59233295).
The spelling of 45103141 in words is "forty-five million, one hundred three thousand, one hundred forty-one".
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