Base | Representation |
---|---|
bin | 111011100001110… |
… | …1110001011101111 |
3 | 12011012120200220101 |
4 | 1313003232023233 |
5 | 13042322324203 |
6 | 530112331531 |
7 | 100333111042 |
oct | 16703561357 |
9 | 5135520811 |
10 | 1997464303 |
11 | 93557554a |
12 | 478b43ba7 |
13 | 25aa9a153 |
14 | 14d3d8c59 |
15 | ba56141d |
hex | 770ee2ef |
1997464303 has 2 divisors, whose sum is σ = 1997464304. Its totient is φ = 1997464302.
The previous prime is 1997464237. The next prime is 1997464331. The reversal of 1997464303 is 3034647991.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1997464303 - 29 = 1997463791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1997464393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998732151 + 998732152.
It is an arithmetic number, because the mean of its divisors is an integer number (998732152).
Almost surely, 21997464303 is an apocalyptic number.
1997464303 is a deficient number, since it is larger than the sum of its proper divisors (1).
1997464303 is an equidigital number, since it uses as much as digits as its factorization.
1997464303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 489888, while the sum is 46.
The square root of 1997464303 is about 44693.0006041214. Note that the first 3 decimals coincide. The cubic root of 1997464303 is about 1259.3883617044.
The spelling of 1997464303 in words is "one billion, nine hundred ninety-seven million, four hundred sixty-four thousand, three hundred three".
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