Base | Representation |
---|---|
bin | 111100011111111… |
… | …1000101001100111 |
3 | 12020110211100100211 |
4 | 1320333320221213 |
5 | 13124140404111 |
6 | 533234120251 |
7 | 101206553224 |
oct | 17077705147 |
9 | 5213740324 |
10 | 2030013031 |
11 | 951986922 |
12 | 487a20087 |
13 | 264755257 |
14 | 15386c94b |
15 | bd340521 |
hex | 78ff8a67 |
2030013031 has 2 divisors, whose sum is σ = 2030013032. Its totient is φ = 2030013030.
The previous prime is 2030013019. The next prime is 2030013071. The reversal of 2030013031 is 1303100302.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2030013031 - 213 = 2030004839 is a prime.
It is a super-2 number, since 2×20300130312 = 8241905812059613922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2030013071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015006515 + 1015006516.
It is an arithmetic number, because the mean of its divisors is an integer number (1015006516).
Almost surely, 22030013031 is an apocalyptic number.
2030013031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030013031 is an equidigital number, since it uses as much as digits as its factorization.
2030013031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 2030013031 is about 45055.6659145107. The cubic root of 2030013031 is about 1266.1921263123.
Adding to 2030013031 its reverse (1303100302), we get a palindrome (3333113333).
The spelling of 2030013031 in words is "two billion, thirty million, thirteen thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •