Base | Representation |
---|---|
bin | 1111011111111… |
… | …00110110000101 |
3 | 100001122012212202 |
4 | 13233330312011 |
5 | 231240314001 |
6 | 20522324245 |
7 | 3136033235 |
oct | 757746605 |
9 | 301565782 |
10 | 130010501 |
11 | 674298a5 |
12 | 37659685 |
13 | 20c204ba |
14 | 133a3cc5 |
15 | b63196b |
hex | 7bfcd85 |
130010501 has 2 divisors, whose sum is σ = 130010502. Its totient is φ = 130010500.
The previous prime is 130010479. The next prime is 130010539. The reversal of 130010501 is 105010031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 114597025 + 15413476 = 10705^2 + 3926^2 .
It is a cyclic number.
It is not a de Polignac number, because 130010501 - 218 = 129748357 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130010201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005250 + 65005251.
It is an arithmetic number, because the mean of its divisors is an integer number (65005251).
Almost surely, 2130010501 is an apocalyptic number.
It is an amenable number.
130010501 is a deficient number, since it is larger than the sum of its proper divisors (1).
130010501 is an equidigital number, since it uses as much as digits as its factorization.
130010501 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15, while the sum is 11.
The square root of 130010501 is about 11402.2147410054. The cubic root of 130010501 is about 506.5933415260.
Adding to 130010501 its reverse (105010031), we get a palindrome (235020532).
The spelling of 130010501 in words is "one hundred thirty million, ten thousand, five hundred one".
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