Base | Representation |
---|---|
bin | 110001011100100001… |
… | …110111011101001011 |
3 | 12002001001221111120221 |
4 | 301130201313131023 |
5 | 1332213022124243 |
6 | 40220133330511 |
7 | 3556445314612 |
oct | 613441673513 |
9 | 162031844527 |
10 | 53091989323 |
11 | 2057505342a |
12 | a358496a37 |
13 | 50115217c9 |
14 | 27d9240879 |
15 | 15ab059bed |
hex | c5c87774b |
53091989323 has 2 divisors, whose sum is σ = 53091989324. Its totient is φ = 53091989322.
The previous prime is 53091989267. The next prime is 53091989359. The reversal of 53091989323 is 32398919035.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53091989323 is a prime.
It is not a weakly prime, because it can be changed into another prime (53091089323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26545994661 + 26545994662.
It is an arithmetic number, because the mean of its divisors is an integer number (26545994662).
Almost surely, 253091989323 is an apocalyptic number.
53091989323 is a deficient number, since it is larger than the sum of its proper divisors (1).
53091989323 is an equidigital number, since it uses as much as digits as its factorization.
53091989323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1574640, while the sum is 52.
The spelling of 53091989323 in words is "fifty-three billion, ninety-one million, nine hundred eighty-nine thousand, three hundred twenty-three".
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