Base | Representation |
---|---|
bin | 100111101001100… |
… | …1100000001011100 |
3 | 10102201102211220211 |
4 | 1033103030001130 |
5 | 10211042230134 |
6 | 340003422204 |
7 | 44653316536 |
oct | 11723140134 |
9 | 3381384824 |
10 | 1330430044 |
11 | 622aa1869 |
12 | 311684964 |
13 | 182830918 |
14 | c89a2856 |
15 | 7bc01764 |
hex | 4f4cc05c |
1330430044 has 12 divisors (see below), whose sum is σ = 2340072504. Its totient is φ = 661837904.
The previous prime is 1330430041. The next prime is 1330430051. The reversal of 1330430044 is 4400340331.
It is a junction number, because it is equal to n+sod(n) for n = 1330429997 and 1330430024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330430041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843394 + ... + 844969.
It is an arithmetic number, because the mean of its divisors is an integer number (195006042).
Almost surely, 21330430044 is an apocalyptic number.
It is an amenable number.
1330430044 is a deficient number, since it is larger than the sum of its proper divisors (1009642460).
1330430044 is a wasteful number, since it uses less digits than its factorization.
1330430044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1688564 (or 1688562 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 1330430044 is about 36475.0605756865. The cubic root of 1330430044 is about 1099.8429649107.
Adding to 1330430044 its reverse (4400340331), we get a palindrome (5730770375).
The spelling of 1330430044 in words is "one billion, three hundred thirty million, four hundred thirty thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •