Base | Representation |
---|---|
bin | 1101011010011101001… |
… | …1011000001010000011 |
3 | 211000210202210002102110 |
4 | 3112213103120022003 |
5 | 12233420134011233 |
6 | 253510203550403 |
7 | 22435343612031 |
oct | 3264723301203 |
9 | 730722702373 |
10 | 230440141443 |
11 | 898024a7a96 |
12 | 387b1b2b403 |
13 | 1896593b8a5 |
14 | b220b7d551 |
15 | 5edaa40663 |
hex | 35a74d8283 |
230440141443 has 16 divisors (see below), whose sum is σ = 323690613120. Its totient is φ = 145421508096.
The previous prime is 230440141439. The next prime is 230440141471. The reversal of 230440141443 is 344141044032.
It is not a de Polignac number, because 230440141443 - 22 = 230440141439 is a prime.
It is a super-2 number, since 2×2304401414432 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 230440141443.
It is not an unprimeable number, because it can be changed into a prime (230440141433) 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, 1591605 + ... + 1730342.
It is an arithmetic number, because the mean of its divisors is an integer number (20230663320).
Almost surely, 2230440141443 is an apocalyptic number.
230440141443 is a deficient number, since it is larger than the sum of its proper divisors (93250471677).
230440141443 is a wasteful number, since it uses less digits than its factorization.
230440141443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3323186.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 230440141443 its reverse (344141044032), we get a palindrome (574581185475).
The spelling of 230440141443 in words is "two hundred thirty billion, four hundred forty million, one hundred forty-one thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •