Base | Representation |
---|---|
bin | 1111100001011… |
… | …11011011101011 |
3 | 100002000202010001 |
4 | 13300233123223 |
5 | 231313431312 |
6 | 20531003431 |
7 | 3140555314 |
oct | 760573353 |
9 | 302022101 |
10 | 130217707 |
11 | 67560544 |
12 | 37739577 |
13 | 20c938c9 |
14 | 1341960b |
15 | b673057 |
hex | 7c2f6eb |
130217707 has 2 divisors, whose sum is σ = 130217708. Its totient is φ = 130217706.
The previous prime is 130217687. The next prime is 130217713. The reversal of 130217707 is 707712031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130217707 - 27 = 130217579 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130217407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65108853 + 65108854.
It is an arithmetic number, because the mean of its divisors is an integer number (65108854).
Almost surely, 2130217707 is an apocalyptic number.
130217707 is a deficient number, since it is larger than the sum of its proper divisors (1).
130217707 is an equidigital number, since it uses as much as digits as its factorization.
130217707 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2058, while the sum is 28.
The square root of 130217707 is about 11411.2973407935. The cubic root of 130217707 is about 506.8623286799.
Adding to 130217707 its reverse (707712031), we get a palindrome (837929738).
The spelling of 130217707 in words is "one hundred thirty million, two hundred seventeen thousand, seven hundred seven".
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