Base | Representation |
---|---|
bin | 1011110000111111101… |
… | …0010101000010000101 |
3 | 201022201211000210212201 |
4 | 2330033322111002011 |
5 | 11302430341133103 |
6 | 232505112114501 |
7 | 20413660102462 |
oct | 2741772250205 |
9 | 638654023781 |
10 | 202130411653 |
11 | 787a5390a95 |
12 | 33211095a31 |
13 | 160a37c74a1 |
14 | 9ad7006669 |
15 | 53d04e751d |
hex | 2f0fe95085 |
202130411653 has 2 divisors, whose sum is σ = 202130411654. Its totient is φ = 202130411652.
The previous prime is 202130411617. The next prime is 202130411657. The reversal of 202130411653 is 356114031202.
202130411653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 155770723684 + 46359687969 = 394678^2 + 215313^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202130411653 is a prime.
It is a super-2 number, since 2×2021304116532 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202130411657) 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, 101065205826 + 101065205827.
It is an arithmetic number, because the mean of its divisors is an integer number (101065205827).
Almost surely, 2202130411653 is an apocalyptic number.
It is an amenable number.
202130411653 is a deficient number, since it is larger than the sum of its proper divisors (1).
202130411653 is an equidigital number, since it uses as much as digits as its factorization.
202130411653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4320, while the sum is 28.
Adding to 202130411653 its reverse (356114031202), we get a palindrome (558244442855).
The spelling of 202130411653 in words is "two hundred two billion, one hundred thirty million, four hundred eleven thousand, six hundred fifty-three".
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