Base | Representation |
---|---|
bin | 110001011000111010… |
… | …011001110000011101 |
3 | 12001212211202210111222 |
4 | 301120322121300131 |
5 | 1332102003444123 |
6 | 40210125023125 |
7 | 3555110501162 |
oct | 613072316035 |
9 | 161784683458 |
10 | 53031312413 |
11 | 2054387aa22 |
12 | a3400b4aa5 |
13 | 5001a98701 |
14 | 27d1168069 |
15 | 15a5a716c8 |
hex | c58e99c1d |
53031312413 has 2 divisors, whose sum is σ = 53031312414. Its totient is φ = 53031312412.
The previous prime is 53031312409. The next prime is 53031312419. The reversal of 53031312413 is 31421313035.
53031312413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 42227373049 + 10803939364 = 205493^2 + 103942^2 .
It is a cyclic number.
It is not a de Polignac number, because 53031312413 - 22 = 53031312409 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53031312419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515656206 + 26515656207.
It is an arithmetic number, because the mean of its divisors is an integer number (26515656207).
Almost surely, 253031312413 is an apocalyptic number.
It is an amenable number.
53031312413 is a deficient number, since it is larger than the sum of its proper divisors (1).
53031312413 is an equidigital number, since it uses as much as digits as its factorization.
53031312413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 53031312413 its reverse (31421313035), we get a palindrome (84452625448).
The spelling of 53031312413 in words is "fifty-three billion, thirty-one million, three hundred twelve thousand, four hundred thirteen".
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