Base | Representation |
---|---|
bin | 11000101000010011… |
… | …11001100001110110 |
3 | 1021010112111002101112 |
4 | 30110021321201312 |
5 | 204040044304032 |
6 | 10024035355022 |
7 | 645451665233 |
oct | 142411714166 |
9 | 37115432345 |
10 | 13223041142 |
11 | 5676075583 |
12 | 2690452a72 |
13 | 13296656cc |
14 | 8d622878a |
15 | 525d0d1b2 |
hex | 314279876 |
13223041142 has 4 divisors (see below), whose sum is σ = 19834561716. Its totient is φ = 6611520570.
The previous prime is 13223041079. The next prime is 13223041151. The reversal of 13223041142 is 24114032231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24114032231 = 1237 ⋅19493963.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305760284 + ... + 3305760287.
It is an arithmetic number, because the mean of its divisors is an integer number (4958640429).
Almost surely, 213223041142 is an apocalyptic number.
13223041142 is a deficient number, since it is larger than the sum of its proper divisors (6611520574).
13223041142 is an equidigital number, since it uses as much as digits as its factorization.
13223041142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6611520573.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 13223041142 its reverse (24114032231), we get a palindrome (37337073373).
The spelling of 13223041142 in words is "thirteen billion, two hundred twenty-three million, forty-one thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •