Base | Representation |
---|---|
bin | 111011101100011… |
… | …1000110111001111 |
3 | 12011121000121101022 |
4 | 1313120320313033 |
5 | 13100232404241 |
6 | 530431304355 |
7 | 100431221153 |
oct | 16730706717 |
9 | 5147017338 |
10 | 2003013071 |
11 | 938715404 |
12 | 47a97b0bb |
13 | 25bc90947 |
14 | 150041063 |
15 | bacaa54b |
hex | 77638dcf |
2003013071 has 2 divisors, whose sum is σ = 2003013072. Its totient is φ = 2003013070.
The previous prime is 2003013031. The next prime is 2003013101. The reversal of 2003013071 is 1703103002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2003013071 - 210 = 2003012047 is a prime.
It is a super-2 number, since 2×20030130712 = 8024122725193702082, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2003013031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001506535 + 1001506536.
It is an arithmetic number, because the mean of its divisors is an integer number (1001506536).
Almost surely, 22003013071 is an apocalyptic number.
2003013071 is a deficient number, since it is larger than the sum of its proper divisors (1).
2003013071 is an equidigital number, since it uses as much as digits as its factorization.
2003013071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 17.
The square root of 2003013071 is about 44755.0340297044. The cubic root of 2003013071 is about 1260.5534376925.
Adding to 2003013071 its reverse (1703103002), we get a palindrome (3706116073).
The spelling of 2003013071 in words is "two billion, three million, thirteen thousand, seventy-one".
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