Base | Representation |
---|---|
bin | 111100100010011… |
… | …0011101011110101 |
3 | 12020120020220102202 |
4 | 1321010303223311 |
5 | 13130003202123 |
6 | 533321514245 |
7 | 101223536246 |
oct | 17104635365 |
9 | 5216226382 |
10 | 2031303413 |
11 | 952688357 |
12 | 488342985 |
13 | 264ab76a9 |
14 | 153ac6ccd |
15 | bd4e7a28 |
hex | 79133af5 |
2031303413 has 2 divisors, whose sum is σ = 2031303414. Its totient is φ = 2031303412.
The previous prime is 2031303409. The next prime is 2031303419. The reversal of 2031303413 is 3143031302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1630382884 + 400920529 = 40378^2 + 20023^2 .
It is a cyclic number.
It is not a de Polignac number, because 2031303413 - 22 = 2031303409 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2031303419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015651706 + 1015651707.
It is an arithmetic number, because the mean of its divisors is an integer number (1015651707).
Almost surely, 22031303413 is an apocalyptic number.
It is an amenable number.
2031303413 is a deficient number, since it is larger than the sum of its proper divisors (1).
2031303413 is an equidigital number, since it uses as much as digits as its factorization.
2031303413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2031303413 is about 45069.9835034361. The cubic root of 2031303413 is about 1266.4603553719.
Adding to 2031303413 its reverse (3143031302), we get a palindrome (5174334715).
The spelling of 2031303413 in words is "two billion, thirty-one million, three hundred three thousand, four hundred thirteen".
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