Base | Representation |
---|---|
bin | 1111100001101… |
… | …11110111010100 |
3 | 100002002111111012 |
4 | 13300313313110 |
5 | 231321032434 |
6 | 20531431352 |
7 | 3141061103 |
oct | 760676724 |
9 | 302074435 |
10 | 130252244 |
11 | 67584491 |
12 | 37755558 |
13 | 20ca6545 |
14 | 1342803a |
15 | b67d3ce |
hex | 7c37dd4 |
130252244 has 12 divisors (see below), whose sum is σ = 233501268. Its totient is φ = 63537600.
The previous prime is 130252237. The next prime is 130252261. The reversal of 130252244 is 442252031.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 45832900 + 84419344 = 6770^2 + 9188^2 .
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 3 ways as a sum of consecutive naturals, for example, 396947 + ... + 397274.
It is an arithmetic number, because the mean of its divisors is an integer number (19458439).
Almost surely, 2130252244 is an apocalyptic number.
It is an amenable number.
130252244 is a deficient number, since it is larger than the sum of its proper divisors (103249024).
130252244 is a wasteful number, since it uses less digits than its factorization.
130252244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794266 (or 794264 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 130252244 is about 11412.8105215148. The cubic root of 130252244 is about 506.9071355837.
The spelling of 130252244 in words is "one hundred thirty million, two hundred fifty-two thousand, two hundred forty-four".
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