Base | Representation |
---|---|
bin | 100111101001010… |
… | …1100110010111100 |
3 | 10102201012100110122 |
4 | 1033102230302330 |
5 | 10211024132030 |
6 | 340000554112 |
7 | 44652244616 |
oct | 11722546274 |
9 | 3381170418 |
10 | 1330302140 |
11 | 622a14762 |
12 | 311622938 |
13 | 1827b763b |
14 | c896bdb6 |
15 | 7bbc88e5 |
hex | 4f4accbc |
1330302140 has 24 divisors (see below), whose sum is σ = 2815636992. Its totient is φ = 527929920.
The previous prime is 1330302133. The next prime is 1330302151. The reversal of 1330302140 is 412030331.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259331 + ... + 264410.
It is an arithmetic number, because the mean of its divisors is an integer number (117318208).
Almost surely, 21330302140 is an apocalyptic number.
1330302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1330302140 is an abundant number, since it is smaller than the sum of its proper divisors (1485334852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330302140 is a wasteful number, since it uses less digits than its factorization.
1330302140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523877 (or 523875 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 1330302140 is about 36473.3072259701. The cubic root of 1330302140 is about 1099.8077184570.
Adding to 1330302140 its reverse (412030331), we get a palindrome (1742332471).
Subtracting from 1330302140 its reverse (412030331), we obtain a square (918271809 = 303032).
The spelling of 1330302140 in words is "one billion, three hundred thirty million, three hundred two thousand, one hundred forty".
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