Base | Representation |
---|---|
bin | 1111100001011… |
… | …00110101010101 |
3 | 100002000012111202 |
4 | 13300230311111 |
5 | 231313111221 |
6 | 20530442245 |
7 | 3140512265 |
oct | 760546525 |
9 | 302005452 |
10 | 130207061 |
11 | 67553546 |
12 | 37733385 |
13 | 20c8baca |
14 | 134157a5 |
15 | b66ed0b |
hex | 7c2cd55 |
130207061 has 16 divisors (see below), whose sum is σ = 136733184. Its totient is φ = 123886464.
The previous prime is 130207043. The next prime is 130207067. The reversal of 130207061 is 160702031.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 130207061 - 214 = 130190677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130207067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415841 + ... + 416153.
It is an arithmetic number, because the mean of its divisors is an integer number (8545824).
Almost surely, 2130207061 is an apocalyptic number.
It is an amenable number.
130207061 is a deficient number, since it is larger than the sum of its proper divisors (6526123).
130207061 is a wasteful number, since it uses less digits than its factorization.
130207061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 130207061 is about 11410.8308637014. The cubic root of 130207061 is about 506.8485153936.
Adding to 130207061 its reverse (160702031), we get a palindrome (290909092).
The spelling of 130207061 in words is "one hundred thirty million, two hundred seven thousand, sixty-one".
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