Base | Representation |
---|---|
bin | 111101011111000… |
… | …001110100100001 |
3 | 2122220000212110221 |
4 | 331133001310201 |
5 | 4103033402342 |
6 | 250205323041 |
7 | 34363660123 |
oct | 7537016441 |
9 | 2586025427 |
10 | 1031544097 |
11 | 48a309391 |
12 | 249566481 |
13 | 135932c2c |
14 | 9addd213 |
15 | 60862a67 |
hex | 3d7c1d21 |
1031544097 has 2 divisors, whose sum is σ = 1031544098. Its totient is φ = 1031544096.
The previous prime is 1031543983. The next prime is 1031544121. The reversal of 1031544097 is 7904451301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 987467776 + 44076321 = 31424^2 + 6639^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1031544097 is a prime.
It is not a weakly prime, because it can be changed into another prime (1031548097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515772048 + 515772049.
It is an arithmetic number, because the mean of its divisors is an integer number (515772049).
Almost surely, 21031544097 is an apocalyptic number.
It is an amenable number.
1031544097 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031544097 is an equidigital number, since it uses as much as digits as its factorization.
1031544097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 1031544097 is about 32117.6602043175. The cubic root of 1031544097 is about 1010.4060377698.
Adding to 1031544097 its reverse (7904451301), we get a palindrome (8935995398).
The spelling of 1031544097 in words is "one billion, thirty-one million, five hundred forty-four thousand, ninety-seven".
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