Base | Representation |
---|---|
bin | 1101000110101110010… |
… | …0111011101001011101 |
3 | 210112010121112200121010 |
4 | 3101223210323221131 |
5 | 12142043121034010 |
6 | 251232422525433 |
7 | 22160154065634 |
oct | 3215344735135 |
9 | 715117480533 |
10 | 225143143005 |
11 | 87534486730 |
12 | 37773b96879 |
13 | 183003c34a1 |
14 | ac7b48a51b |
15 | 5cca9be620 |
hex | 346b93ba5d |
225143143005 has 32 divisors (see below), whose sum is σ = 393506242560. Its totient is φ = 109013334080.
The previous prime is 225143142997. The next prime is 225143143009. The reversal of 225143143005 is 500341341522.
It is not a de Polignac number, because 225143143005 - 23 = 225143142997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225143143009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795645 + ... + 1040834.
It is an arithmetic number, because the mean of its divisors is an integer number (12297070080).
Almost surely, 2225143143005 is an apocalyptic number.
It is an amenable number.
225143143005 is a deficient number, since it is larger than the sum of its proper divisors (168363099555).
225143143005 is a wasteful number, since it uses less digits than its factorization.
225143143005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1837241.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 225143143005 its reverse (500341341522), we get a palindrome (725484484527).
The spelling of 225143143005 in words is "two hundred twenty-five billion, one hundred forty-three million, one hundred forty-three thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •