Base | Representation |
---|---|
bin | 1111111001011… |
… | …00001010011010 |
3 | 100021220212212110 |
4 | 13330230022122 |
5 | 233114200132 |
6 | 21122053150 |
7 | 3206312430 |
oct | 774541232 |
9 | 307825773 |
10 | 133350042 |
11 | 692aa951 |
12 | 387aa1b6 |
13 | 2181c567 |
14 | 139d2d50 |
15 | ba911cc |
hex | 7f2c29a |
133350042 has 16 divisors (see below), whose sum is σ = 304800192. Its totient is φ = 38100000.
The previous prime is 133350029. The next prime is 133350047. The reversal of 133350042 is 240053331.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (133350047) 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, 1587459 + ... + 1587542.
It is an arithmetic number, because the mean of its divisors is an integer number (19050012).
Almost surely, 2133350042 is an apocalyptic number.
133350042 is an abundant number, since it is smaller than the sum of its proper divisors (171450150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133350042 is a wasteful number, since it uses less digits than its factorization.
133350042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3175013.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 133350042 is about 11547.7288676172. The cubic root of 133350042 is about 510.8942940525.
The spelling of 133350042 in words is "one hundred thirty-three million, three hundred fifty thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •