Base | Representation |
---|---|
bin | 1111100001011… |
… | …01110000100100 |
3 | 100002000101201011 |
4 | 13300231300210 |
5 | 231313221402 |
6 | 20530512004 |
7 | 3140526322 |
oct | 760556044 |
9 | 302011634 |
10 | 130210852 |
11 | 67556382 |
12 | 37735604 |
13 | 20c90755 |
14 | 13416d12 |
15 | b670ed7 |
hex | 7c2dc24 |
130210852 has 6 divisors (see below), whose sum is σ = 227868998. Its totient is φ = 65105424.
The previous prime is 130210831. The next prime is 130210859. The reversal of 130210852 is 258012031.
It can be written as a sum of positive squares in only one way, i.e., 124188736 + 6022116 = 11144^2 + 2454^2 .
It is not an unprimeable number, because it can be changed into a prime (130210859) by changing a digit.
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 as a sum of consecutive naturals, namely, 16276353 + ... + 16276360.
Almost surely, 2130210852 is an apocalyptic number.
It is an amenable number.
130210852 is a deficient number, since it is larger than the sum of its proper divisors (97658146).
130210852 is a wasteful number, since it uses less digits than its factorization.
130210852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32552717 (or 32552715 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 130210852 is about 11410.9969766011. The cubic root of 130210852 is about 506.8534343385.
Adding to 130210852 its reverse (258012031), we get a palindrome (388222883).
The spelling of 130210852 in words is "one hundred thirty million, two hundred ten thousand, eight hundred fifty-two".
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