Base | Representation |
---|---|
bin | 110000100111100… |
… | …0010001011110011 |
3 | 11012200122012111212 |
4 | 1201033002023303 |
5 | 11320110043214 |
6 | 425513030335 |
7 | 55266041141 |
oct | 14117021363 |
9 | 4180565455 |
10 | 1631331059 |
11 | 767931196 |
12 | 3963b53ab |
13 | 1ccc85867 |
14 | 11692c591 |
15 | 9833c53e |
hex | 613c22f3 |
1631331059 has 2 divisors, whose sum is σ = 1631331060. Its totient is φ = 1631331058.
The previous prime is 1631331047. The next prime is 1631331151. The reversal of 1631331059 is 9501331361.
It is a weak prime.
It is an emirp because it is prime and its reverse (9501331361) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1631331059 is a prime.
It is a super-2 number, since 2×16313310592 = 5322482048116122962, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (1631331029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815665529 + 815665530.
It is an arithmetic number, because the mean of its divisors is an integer number (815665530).
Almost surely, 21631331059 is an apocalyptic number.
1631331059 is a deficient number, since it is larger than the sum of its proper divisors (1).
1631331059 is an equidigital number, since it uses as much as digits as its factorization.
1631331059 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7290, while the sum is 32.
The square root of 1631331059 is about 40389.7395262708. The cubic root of 1631331059 is about 1177.1921795190.
The spelling of 1631331059 in words is "one billion, six hundred thirty-one million, three hundred thirty-one thousand, fifty-nine".
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