Base | Representation |
---|---|
bin | 10100111010110000… |
… | …01111001010000011 |
3 | 1001222122210220121001 |
4 | 22131120033022003 |
5 | 140444424423133 |
6 | 5054212312431 |
7 | 545204032420 |
oct | 123530171203 |
9 | 31878726531 |
10 | 11230311043 |
11 | 48432439a6 |
12 | 2215012717 |
13 | 109c865383 |
14 | 787702d47 |
15 | 45add487d |
hex | 29d60f283 |
11230311043 has 8 divisors (see below), whose sum is σ = 12835404288. Its totient is φ = 9625408584.
The previous prime is 11230311017. The next prime is 11230311047. The reversal of 11230311043 is 34011303211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11230311043 is a prime.
It is a super-2 number, since 2×112303110432 (a number of 21 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 11230311043.
It is not an unprimeable number, because it can be changed into a prime (11230311047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115830 + ... + 189412.
It is an arithmetic number, because the mean of its divisors is an integer number (1604425536).
Almost surely, 211230311043 is an apocalyptic number.
11230311043 is a deficient number, since it is larger than the sum of its proper divisors (1605093245).
11230311043 is an equidigital number, since it uses as much as digits as its factorization.
11230311043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95393.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 11230311043 its reverse (34011303211), we get a palindrome (45241614254).
The spelling of 11230311043 in words is "eleven billion, two hundred thirty million, three hundred eleven thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •