Base | Representation |
---|---|
bin | 1111110111000… |
… | …01100000100100 |
3 | 100021100100102012 |
4 | 13323201200210 |
5 | 233024404020 |
6 | 21111333352 |
7 | 3203600066 |
oct | 773414044 |
9 | 307310365 |
10 | 133044260 |
11 | 69111138 |
12 | 38681258 |
13 | 2174331b |
14 | 13953736 |
15 | ba307c5 |
hex | 7ee1824 |
133044260 has 12 divisors (see below), whose sum is σ = 279392988. Its totient is φ = 53217696.
The previous prime is 133044239. The next prime is 133044271. The reversal of 133044260 is 62440331.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 94206436 = 6232^2 + 9706^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326087 + ... + 3326126.
It is an arithmetic number, because the mean of its divisors is an integer number (23282749).
Almost surely, 2133044260 is an apocalyptic number.
133044260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133044260 is an abundant number, since it is smaller than the sum of its proper divisors (146348728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133044260 is a wasteful number, since it uses less digits than its factorization.
133044260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6652222 (or 6652220 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 133044260 is about 11534.4813494149. The cubic root of 133044260 is about 510.5034884230.
Adding to 133044260 its reverse (62440331), we get a palindrome (195484591).
The spelling of 133044260 in words is "one hundred thirty-three million, forty-four thousand, two hundred sixty".
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