Base | Representation |
---|---|
bin | 1111011101001000000… |
… | …11011100100001111011 |
3 | 1212202200121220221021012 |
4 | 13232210003130201323 |
5 | 32200024014002443 |
6 | 1043541531304135 |
7 | 53236333643312 |
oct | 7564403344173 |
9 | 1782617827235 |
10 | 531033344123 |
11 | 19523452a237 |
12 | 86b01bab04b |
13 | 3b0cb6261a9 |
14 | 1b9b89b9279 |
15 | dc30328118 |
hex | 7ba40dc87b |
531033344123 has 2 divisors, whose sum is σ = 531033344124. Its totient is φ = 531033344122.
The previous prime is 531033344113. The next prime is 531033344131. The reversal of 531033344123 is 321443330135.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 531033344123 - 26 = 531033344059 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 531033344123.
It is not a weakly prime, because it can be changed into another prime (531033344113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265516672061 + 265516672062.
It is an arithmetic number, because the mean of its divisors is an integer number (265516672062).
Almost surely, 2531033344123 is an apocalyptic number.
531033344123 is a deficient number, since it is larger than the sum of its proper divisors (1).
531033344123 is an equidigital number, since it uses as much as digits as its factorization.
531033344123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 32.
Adding to 531033344123 its reverse (321443330135), we get a palindrome (852476674258).
The spelling of 531033344123 in words is "five hundred thirty-one billion, thirty-three million, three hundred forty-four thousand, one hundred twenty-three".
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