Base | Representation |
---|---|
bin | 11011011100011… |
… | …00010110001001 |
3 | 121001012000212110 |
4 | 31232030112021 |
5 | 432413304001 |
6 | 34502132533 |
7 | 5463530634 |
oct | 1556142611 |
9 | 531160773 |
10 | 230213001 |
11 | 108a49487 |
12 | 65121149 |
13 | 38905215 |
14 | 22808c1b |
15 | 153263d6 |
hex | db8c589 |
230213001 has 16 divisors (see below), whose sum is σ = 315701568. Its totient is φ = 149112000.
The previous prime is 230212999. The next prime is 230213023. The reversal of 230213001 is 100312032.
It is a happy number.
230213001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 230213001 - 21 = 230212999 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (230213041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120151 + ... + 122051.
It is an arithmetic number, because the mean of its divisors is an integer number (19731348).
Almost surely, 2230213001 is an apocalyptic number.
It is an amenable number.
230213001 is a deficient number, since it is larger than the sum of its proper divisors (85488567).
230213001 is a wasteful number, since it uses less digits than its factorization.
230213001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3032.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 230213001 is about 15172.7716980122. The cubic root of 230213001 is about 612.8816455867.
Adding to 230213001 its reverse (100312032), we get a palindrome (330525033).
The spelling of 230213001 in words is "two hundred thirty million, two hundred thirteen thousand, one".
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