Base | Representation |
---|---|
bin | 10010101000000010… |
… | …10001000111101001 |
3 | 221210212220220221212 |
4 | 21110001101013221 |
5 | 130434341144001 |
6 | 4332125042505 |
7 | 502540540514 |
oct | 112401210751 |
9 | 27725826855 |
10 | 9999553001 |
11 | 427153a199 |
12 | 1b309b6435 |
13 | c34891b89 |
14 | 6ac087d7b |
15 | 3d7d207bb |
hex | 2540511e9 |
9999553001 has 2 divisors, whose sum is σ = 9999553002. Its totient is φ = 9999553000.
The previous prime is 9999552929. The next prime is 9999553019. The reversal of 9999553001 is 1003559999.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8181383401 + 1818169600 = 90451^2 + 42640^2 .
It is a cyclic number.
It is not a de Polignac number, because 9999553001 - 210 = 9999551977 is a prime.
It is not a weakly prime, because it can be changed into another prime (9999553061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999776500 + 4999776501.
It is an arithmetic number, because the mean of its divisors is an integer number (4999776501).
Almost surely, 29999553001 is an apocalyptic number.
It is an amenable number.
9999553001 is a deficient number, since it is larger than the sum of its proper divisors (1).
9999553001 is an equidigital number, since it uses as much as digits as its factorization.
9999553001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 492075, while the sum is 50.
The square root of 9999553001 is about 99997.7649800234. The cubic root of 9999553001 is about 2154.4025885485.
The spelling of 9999553001 in words is "nine billion, nine hundred ninety-nine million, five hundred fifty-three thousand, one".
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