Base | Representation |
---|---|
bin | 1111101010000101… |
… | …0010011011010111 |
3 | 101211220202001120100 |
4 | 3322201102123113 |
5 | 32101433431411 |
6 | 1533021305143 |
7 | 206104111311 |
oct | 37241223327 |
9 | 11756661510 |
10 | 4203030231 |
11 | 1867556904 |
12 | 9937051b3 |
13 | 51c9ca04a |
14 | 2bc2c47b1 |
15 | 198ecc456 |
hex | fa8526d7 |
4203030231 has 6 divisors (see below), whose sum is σ = 6071043680. Its totient is φ = 2802020148.
The previous prime is 4203030229. The next prime is 4203030269. The reversal of 4203030231 is 1320303024.
It is not a de Polignac number, because 4203030231 - 21 = 4203030229 is a prime.
It is a super-2 number, since 2×42030302312 = 35330926245399826722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4203030631) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233501671 + ... + 233501688.
Almost surely, 24203030231 is an apocalyptic number.
4203030231 is a deficient number, since it is larger than the sum of its proper divisors (1868013449).
4203030231 is a wasteful number, since it uses less digits than its factorization.
4203030231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467003365 (or 467003362 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 4203030231 is about 64830.7815084779. The cubic root of 4203030231 is about 1613.8165734990.
Adding to 4203030231 its reverse (1320303024), we get a palindrome (5523333255).
It can be divided in two parts, 420303023 and 1, that added together give a palindrome (420303024).
The spelling of 4203030231 in words is "four billion, two hundred three million, thirty thousand, two hundred thirty-one".
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