Base | Representation |
---|---|
bin | 1111100000110… |
… | …10110000110010 |
3 | 100001212102222022 |
4 | 13300122300302 |
5 | 231303224132 |
6 | 20525111442 |
7 | 3140053424 |
oct | 760326062 |
9 | 301772868 |
10 | 130133042 |
11 | 67502976 |
12 | 376b8582 |
13 | 20c64200 |
14 | 133d6814 |
15 | b657e12 |
hex | 7c1ac32 |
130133042 has 24 divisors (see below), whose sum is σ = 213055920. Its totient is φ = 59582640.
The previous prime is 130132999. The next prime is 130133077. The reversal of 130133042 is 240331031.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 130133042.
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 11 ways as a sum of consecutive naturals, for example, 42809 + ... + 45747.
It is an arithmetic number, because the mean of its divisors is an integer number (8877330).
Almost surely, 2130133042 is an apocalyptic number.
130133042 is a deficient number, since it is larger than the sum of its proper divisors (82922878).
130133042 is a wasteful number, since it uses less digits than its factorization.
130133042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3098 (or 3085 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 130133042 is about 11407.5870367050. The cubic root of 130133042 is about 506.7524542142.
Adding to 130133042 its reverse (240331031), we get a palindrome (370464073).
It can be divided in two parts, 1301 and 33042, that added together give a palindrome (34343).
The spelling of 130133042 in words is "one hundred thirty million, one hundred thirty-three thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •