Base | Representation |
---|---|
bin | 1010101110110… |
… | …1000101101111 |
3 | 10010200210220121 |
4 | 2223231011233 |
5 | 43010330221 |
6 | 4244425411 |
7 | 1054406212 |
oct | 253550557 |
9 | 103623817 |
10 | 45011311 |
11 | 23453734 |
12 | 130a8267 |
13 | 942c817 |
14 | 5d99779 |
15 | 3e41a41 |
hex | 2aed16f |
45011311 has 4 divisors (see below), whose sum is σ = 45067624. Its totient is φ = 44955000.
The previous prime is 45011303. The next prime is 45011321. The reversal of 45011311 is 11311054.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11311054 = 2 ⋅5655527.
It is a cyclic number.
It is not a de Polignac number, because 45011311 - 23 = 45011303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45011321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26940 + ... + 28561.
It is an arithmetic number, because the mean of its divisors is an integer number (11266906).
Almost surely, 245011311 is an apocalyptic number.
45011311 is a deficient number, since it is larger than the sum of its proper divisors (56313).
45011311 is an equidigital number, since it uses as much as digits as its factorization.
45011311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56312.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 45011311 is about 6709.0469516914. The cubic root of 45011311 is about 355.7191294489.
Adding to 45011311 its reverse (11311054), we get a palindrome (56322365).
The spelling of 45011311 in words is "forty-five million, eleven thousand, three hundred eleven".
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