Base | Representation |
---|---|
bin | 101010101010010… |
… | …0000111101010010 |
3 | 10200202111202020000 |
4 | 1111110200331102 |
5 | 10412422104414 |
6 | 354012430430 |
7 | 50321023026 |
oct | 12524407522 |
9 | 3622452200 |
10 | 1431441234 |
11 | 675013a93 |
12 | 33b478416 |
13 | 19a739762 |
14 | d8178386 |
15 | 85a05b09 |
hex | 55520f52 |
1431441234 has 40 divisors (see below), whose sum is σ = 3212911548. Its totient is φ = 476340480.
The previous prime is 1431441227. The next prime is 1431441251. The reversal of 1431441234 is 4321441341.
It can be written as a sum of positive squares in 2 ways, for example, as 911738025 + 519703209 = 30195^2 + 22797^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1431441198 and 1431441207.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92794 + ... + 107114.
Almost surely, 21431441234 is an apocalyptic number.
1431441234 is an abundant number, since it is smaller than the sum of its proper divisors (1781470314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431441234 is a wasteful number, since it uses less digits than its factorization.
1431441234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14952 (or 14943 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 1431441234 is about 37834.3922113201. The cubic root of 1431441234 is about 1127.0015355375.
Adding to 1431441234 its reverse (4321441341), we get a palindrome (5752882575).
The spelling of 1431441234 in words is "one billion, four hundred thirty-one million, four hundred forty-one thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •