Base | Representation |
---|---|
bin | 1111100000001… |
… | …10010000000011 |
3 | 100001201011201122 |
4 | 13300012100003 |
5 | 231243032102 |
6 | 20523222455 |
7 | 3136253453 |
oct | 760062003 |
9 | 301634648 |
10 | 130049027 |
11 | 67455839 |
12 | 37677a2b |
13 | 20c34bb4 |
14 | 133b3d63 |
15 | b63d0a2 |
hex | 7c06403 |
130049027 has 2 divisors, whose sum is σ = 130049028. Its totient is φ = 130049026.
The previous prime is 130049009. The next prime is 130049057. The reversal of 130049027 is 720940031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130049027 - 218 = 129786883 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130048987 and 130049005.
It is not a weakly prime, because it can be changed into another prime (130049057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65024513 + 65024514.
It is an arithmetic number, because the mean of its divisors is an integer number (65024514).
Almost surely, 2130049027 is an apocalyptic number.
130049027 is a deficient number, since it is larger than the sum of its proper divisors (1).
130049027 is an equidigital number, since it uses as much as digits as its factorization.
130049027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 130049027 is about 11403.9040244997. The cubic root of 130049027 is about 506.6433761705.
Adding to 130049027 its reverse (720940031), we get a palindrome (850989058).
The spelling of 130049027 in words is "one hundred thirty million, forty-nine thousand, twenty-seven".
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