Base | Representation |
---|---|
bin | 11111001110100010… |
… | …111110010001001001 |
3 | 10012112202200210110112 |
4 | 133032202332101021 |
5 | 1022132142424023 |
6 | 23223053124105 |
7 | 2264622453506 |
oct | 371642762111 |
9 | 105482623415 |
10 | 33530045513 |
11 | 13246922518 |
12 | 65b9189635 |
13 | 3214821323 |
14 | 18a11c84ad |
15 | d139bd478 |
hex | 7ce8be449 |
33530045513 has 2 divisors, whose sum is σ = 33530045514. Its totient is φ = 33530045512.
The previous prime is 33530045473. The next prime is 33530045531. The reversal of 33530045513 is 31554003533.
Together with next prime (33530045531) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31736353609 + 1793691904 = 178147^2 + 42352^2 .
It is a cyclic number.
It is not a de Polignac number, because 33530045513 - 210 = 33530044489 is a prime.
It is a super-2 number, since 2×335300455132 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33530045513.
It is not a weakly prime, because it can be changed into another prime (33530645513) 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 as a sum of consecutive naturals, namely, 16765022756 + 16765022757.
It is an arithmetic number, because the mean of its divisors is an integer number (16765022757).
Almost surely, 233530045513 is an apocalyptic number.
It is an amenable number.
33530045513 is a deficient number, since it is larger than the sum of its proper divisors (1).
33530045513 is an equidigital number, since it uses as much as digits as its factorization.
33530045513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40500, while the sum is 32.
The spelling of 33530045513 in words is "thirty-three billion, five hundred thirty million, forty-five thousand, five hundred thirteen".
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