Base | Representation |
---|---|
bin | 10110110011010000… |
… | …10000011010010010 |
3 | 1011121002212111222001 |
4 | 23121220100122102 |
5 | 200032213042232 |
6 | 5342402104214 |
7 | 612230000563 |
oct | 133150203222 |
9 | 34532774861 |
10 | 12241143442 |
11 | 5211896280 |
12 | 245764b06a |
13 | 12010c5c58 |
14 | 841a7016a |
15 | 4b9a056e7 |
hex | 2d9a10692 |
12241143442 has 16 divisors (see below), whose sum is σ = 20057948352. Its totient is φ = 5556659920.
The previous prime is 12241143419. The next prime is 12241143449. The reversal of 12241143442 is 24434114221.
It is a super-3 number, since 3×122411434423 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12241143442.
It is not an unprimeable number, because it can be changed into a prime (12241143449) 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, 358093 + ... + 390784.
It is an arithmetic number, because the mean of its divisors is an integer number (1253621772).
Almost surely, 212241143442 is an apocalyptic number.
12241143442 is a deficient number, since it is larger than the sum of its proper divisors (7816804910).
12241143442 is a wasteful number, since it uses less digits than its factorization.
12241143442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749633.
The product of its digits is 6144, while the sum is 28.
Adding to 12241143442 its reverse (24434114221), we get a palindrome (36675257663).
The spelling of 12241143442 in words is "twelve billion, two hundred forty-one million, one hundred forty-three thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •