Base | Representation |
---|---|
bin | 1111100000101… |
… | …01101001000001 |
3 | 100001211101012101 |
4 | 13300111221001 |
5 | 231302041230 |
6 | 20524430401 |
7 | 3136635316 |
oct | 760255101 |
9 | 301741171 |
10 | 130112065 |
11 | 67499136 |
12 | 376a8401 |
13 | 20c577b5 |
14 | 133ccd0d |
15 | b651aca |
hex | 7c15a41 |
130112065 has 16 divisors (see below), whose sum is σ = 160828416. Its totient is φ = 100988800.
The previous prime is 130112063. The next prime is 130112071. The reversal of 130112065 is 560211031.
It is not a de Polignac number, because 130112065 - 21 = 130112063 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130112063) 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, 37494 + ... + 40816.
It is an arithmetic number, because the mean of its divisors is an integer number (10051776).
Almost surely, 2130112065 is an apocalyptic number.
It is an amenable number.
130112065 is a deficient number, since it is larger than the sum of its proper divisors (30716351).
130112065 is a wasteful number, since it uses less digits than its factorization.
130112065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3560.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 130112065 is about 11406.6675676992. The cubic root of 130112065 is about 506.7252238319.
Adding to 130112065 its reverse (560211031), we get a palindrome (690323096).
It can be divided in two parts, 1301 and 12065, that added together give a triangular number (13366 = T163).
The spelling of 130112065 in words is "one hundred thirty million, one hundred twelve thousand, sixty-five".
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