Base | Representation |
---|---|
bin | 100010000111111… |
… | …1000010100011101 |
3 | 2221210112201021122 |
4 | 1010033320110131 |
5 | 4321110413113 |
6 | 305341340325 |
7 | 40242311606 |
oct | 10417702435 |
9 | 2853481248 |
10 | 1145013533 |
11 | 53836a684 |
12 | 27b5676a5 |
13 | 1532b1501 |
14 | ac0d8dad |
15 | 6a7c8408 |
hex | 443f851d |
1145013533 has 4 divisors (see below), whose sum is σ = 1145504988. Its totient is φ = 1144522080.
The previous prime is 1145013517. The next prime is 1145013559. The reversal of 1145013533 is 3353105411.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 686282809 + 458730724 = 26197^2 + 21418^2 .
It is a cyclic number.
It is not a de Polignac number, because 1145013533 - 24 = 1145013517 is a prime.
It is a super-2 number, since 2×11450135332 = 2622111981506284178, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1145013593) 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, 242216 + ... + 246897.
It is an arithmetic number, because the mean of its divisors is an integer number (286376247).
Almost surely, 21145013533 is an apocalyptic number.
It is an amenable number.
1145013533 is a deficient number, since it is larger than the sum of its proper divisors (491455).
1145013533 is an equidigital number, since it uses as much as digits as its factorization.
1145013533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 491454.
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 1145013533 is about 33838.0485991731. The cubic root of 1145013533 is about 1046.1730782332.
Adding to 1145013533 its reverse (3353105411), we get a palindrome (4498118944).
The spelling of 1145013533 in words is "one billion, one hundred forty-five million, thirteen thousand, five hundred thirty-three".
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