Base | Representation |
---|---|
bin | 1111100001100… |
… | …01001011010011 |
3 | 100002001002220122 |
4 | 13300301023103 |
5 | 231314143401 |
6 | 20531100455 |
7 | 3140615201 |
oct | 760611323 |
9 | 302032818 |
10 | 130224851 |
11 | 67565949 |
12 | 3774172b |
13 | 20c96c33 |
14 | 1341c071 |
15 | b67521b |
hex | 7c312d3 |
130224851 has 2 divisors, whose sum is σ = 130224852. Its totient is φ = 130224850.
The previous prime is 130224847. The next prime is 130224883. The reversal of 130224851 is 158422031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130224851 - 22 = 130224847 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130224851.
It is not a weakly prime, because it can be changed into another prime (130224821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65112425 + 65112426.
It is an arithmetic number, because the mean of its divisors is an integer number (65112426).
Almost surely, 2130224851 is an apocalyptic number.
130224851 is a deficient number, since it is larger than the sum of its proper divisors (1).
130224851 is an equidigital number, since it uses as much as digits as its factorization.
130224851 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 130224851 is about 11411.6103596294. The cubic root of 130224851 is about 506.8715976657.
Adding to 130224851 its reverse (158422031), we get a palindrome (288646882).
The spelling of 130224851 in words is "one hundred thirty million, two hundred twenty-four thousand, eight hundred fifty-one".
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