Base | Representation |
---|---|
bin | 111100010101011… |
… | …111001010100001 |
3 | 2121112202102101202 |
4 | 330111133022201 |
5 | 4033120000013 |
6 | 244240210545 |
7 | 34041054521 |
oct | 7425371241 |
9 | 2545672352 |
10 | 1012265633 |
11 | 47a441175 |
12 | 243009a55 |
13 | 131943062 |
14 | 98621681 |
15 | 5dd05858 |
hex | 3c55f2a1 |
1012265633 has 2 divisors, whose sum is σ = 1012265634. Its totient is φ = 1012265632.
The previous prime is 1012265567. The next prime is 1012265701. The reversal of 1012265633 is 3365622101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 684764224 + 327501409 = 26168^2 + 18097^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012265633 - 228 = 743830177 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1012265596 and 1012265605.
It is not a weakly prime, because it can be changed into another prime (1002265633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506132816 + 506132817.
It is an arithmetic number, because the mean of its divisors is an integer number (506132817).
Almost surely, 21012265633 is an apocalyptic number.
It is an amenable number.
1012265633 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012265633 is an equidigital number, since it uses as much as digits as its factorization.
1012265633 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 1012265633 is about 31816.1222181459. The cubic root of 1012265633 is about 1004.0719411236.
Adding to 1012265633 its reverse (3365622101), we get a palindrome (4377887734).
The spelling of 1012265633 in words is "one billion, twelve million, two hundred sixty-five thousand, six hundred thirty-three".
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