Base | Representation |
---|---|
bin | 1111011111110… |
… | …11110010000011 |
3 | 100001121222220111 |
4 | 13233323302003 |
5 | 231240144042 |
6 | 20522252151 |
7 | 3136014445 |
oct | 757736203 |
9 | 301558814 |
10 | 130006147 |
11 | 674265a7 |
12 | 37657057 |
13 | 20c1b51b |
14 | 133a2495 |
15 | b630517 |
hex | 7bfbc83 |
130006147 has 2 divisors, whose sum is σ = 130006148. Its totient is φ = 130006146.
The previous prime is 130006139. The next prime is 130006169. The reversal of 130006147 is 741600031.
It is an a-pointer prime, because the next prime (130006169) can be obtained adding 130006147 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130006147 - 23 = 130006139 is a prime.
It is not a weakly prime, because it can be changed into another prime (130006117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65003073 + 65003074.
It is an arithmetic number, because the mean of its divisors is an integer number (65003074).
Almost surely, 2130006147 is an apocalyptic number.
130006147 is a deficient number, since it is larger than the sum of its proper divisors (1).
130006147 is an equidigital number, since it uses as much as digits as its factorization.
130006147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 130006147 is about 11402.0238115871. The cubic root of 130006147 is about 506.5876862597.
Adding to 130006147 its reverse (741600031), we get a palindrome (871606178).
The spelling of 130006147 in words is "one hundred thirty million, six thousand, one hundred forty-seven".
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