Base | Representation |
---|---|
bin | 100111001000011… |
… | …0111110000011101 |
3 | 10101111201121212001 |
4 | 1032100313300131 |
5 | 10142114424113 |
6 | 334143042301 |
7 | 44352463042 |
oct | 11620676035 |
9 | 3344647761 |
10 | 1313045533 |
11 | 6141a85a8 |
12 | 3078a0391 |
13 | 17c054b27 |
14 | c65591c9 |
15 | 7a41a7dd |
hex | 4e437c1d |
1313045533 has 8 divisors (see below), whose sum is σ = 1344188160. Its totient is φ = 1282036560.
The previous prime is 1313045527. The next prime is 1313045563. The reversal of 1313045533 is 3355403131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1313045533 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 (1313045563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 52966.
It is an arithmetic number, because the mean of its divisors is an integer number (168023520).
Almost surely, 21313045533 is an apocalyptic number.
It is an amenable number.
1313045533 is a deficient number, since it is larger than the sum of its proper divisors (31142627).
1313045533 is an equidigital number, since it uses as much as digits as its factorization.
1313045533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66827.
The product of its (nonzero) digits is 8100, while the sum is 28.
The square root of 1313045533 is about 36235.9701539782. The cubic root of 1313045533 is about 1095.0314574340.
Adding to 1313045533 its reverse (3355403131), we get a palindrome (4668448664).
The spelling of 1313045533 in words is "one billion, three hundred thirteen million, forty-five thousand, five hundred thirty-three".
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