Base | Representation |
---|---|
bin | 1111111001111… |
… | …11101100011011 |
3 | 100022001221121110 |
4 | 13330333230123 |
5 | 233124230133 |
6 | 21123511403 |
7 | 3210064605 |
oct | 774775433 |
9 | 308057543 |
10 | 133430043 |
11 | 69354a6a |
12 | 38828563 |
13 | 21849ab6 |
14 | 13a14175 |
15 | baa9c63 |
hex | 7f3fb1b |
133430043 has 8 divisors (see below), whose sum is σ = 178705408. Its totient is φ = 88554024.
The previous prime is 133430041. The next prime is 133430047. The reversal of 133430043 is 340034331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133430043 - 21 = 133430041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (133430041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99055 + ... + 100392.
It is an arithmetic number, because the mean of its divisors is an integer number (22338176).
Almost surely, 2133430043 is an apocalyptic number.
133430043 is a deficient number, since it is larger than the sum of its proper divisors (45275365).
133430043 is a wasteful number, since it uses less digits than its factorization.
133430043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199673.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 133430043 is about 11551.1922761246. The cubic root of 133430043 is about 510.9964409611.
Adding to 133430043 its reverse (340034331), we get a palindrome (473464374).
The spelling of 133430043 in words is "one hundred thirty-three million, four hundred thirty thousand, forty-three".
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