Base | Representation |
---|---|
bin | 10101100110111100… |
… | …101011000011101001 |
3 | 2012212222200121111222 |
4 | 111212330223003221 |
5 | 340004204030023 |
6 | 14354151431425 |
7 | 1450652615633 |
oct | 254674530351 |
9 | 65788617458 |
10 | 23202017513 |
11 | 9926a30194 |
12 | 45b6385575 |
13 | 2259ba185c |
14 | 11a1677a53 |
15 | 90be16cc8 |
hex | 566f2b0e9 |
23202017513 has 2 divisors, whose sum is σ = 23202017514. Its totient is φ = 23202017512.
The previous prime is 23202017491. The next prime is 23202017519. The reversal of 23202017513 is 31571020232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21730297744 + 1471719769 = 147412^2 + 38363^2 .
It is a cyclic number.
It is not a de Polignac number, because 23202017513 - 214 = 23202001129 is a prime.
It is not a weakly prime, because it can be changed into another prime (23202017519) 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, 11601008756 + 11601008757.
It is an arithmetic number, because the mean of its divisors is an integer number (11601008757).
Almost surely, 223202017513 is an apocalyptic number.
It is an amenable number.
23202017513 is a deficient number, since it is larger than the sum of its proper divisors (1).
23202017513 is an equidigital number, since it uses as much as digits as its factorization.
23202017513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2520, while the sum is 26.
Adding to 23202017513 its reverse (31571020232), we get a palindrome (54773037745).
The spelling of 23202017513 in words is "twenty-three billion, two hundred two million, seventeen thousand, five hundred thirteen".
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