Base | Representation |
---|---|
bin | 1000010110111000… |
… | …0000101011100101 |
3 | 12210100102002222021 |
4 | 2011232000223211 |
5 | 14043304244031 |
6 | 1010340303141 |
7 | 106410564400 |
oct | 20556005345 |
9 | 5710362867 |
10 | 2243431141 |
11 | a513a4026 |
12 | 5273a1ab1 |
13 | 299a29b63 |
14 | 173d44d37 |
15 | d1e4a511 |
hex | 85b80ae5 |
2243431141 has 6 divisors (see below), whose sum is σ = 2609705670. Its totient is φ = 1922940936.
The previous prime is 2243431123. The next prime is 2243431147. The reversal of 2243431141 is 1411343422.
It can be written as a sum of positive squares in only one way, i.e., 1202078241 + 1041352900 = 34671^2 + 32270^2 .
It is not a de Polignac number, because 2243431141 - 27 = 2243431013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2243431147) 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, 22892106 + ... + 22892203.
It is an arithmetic number, because the mean of its divisors is an integer number (434950945).
Almost surely, 22243431141 is an apocalyptic number.
It is an amenable number.
2243431141 is a deficient number, since it is larger than the sum of its proper divisors (366274529).
2243431141 is an equidigital number, since it uses as much as digits as its factorization.
2243431141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45784323 (or 45784316 counting only the distinct ones).
The product of its digits is 2304, while the sum is 25.
The square root of 2243431141 is about 47364.8724372820. The cubic root of 2243431141 is about 1309.0942481255.
Adding to 2243431141 its reverse (1411343422), we get a palindrome (3654774563).
The spelling of 2243431141 in words is "two billion, two hundred forty-three million, four hundred thirty-one thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •