Base | Representation |
---|---|
bin | 1111100010010… |
… | …01001001000011 |
3 | 100002020002120012 |
4 | 13301021021003 |
5 | 231330314021 |
6 | 20533135135 |
7 | 3141504320 |
oct | 761111103 |
9 | 302202505 |
10 | 130323011 |
11 | 67622675 |
12 | 3778a4ab |
13 | 20ccc810 |
14 | 13445b47 |
15 | b69435b |
hex | 7c49243 |
130323011 has 16 divisors (see below), whose sum is σ = 160891584. Its totient is φ = 102795264.
The previous prime is 130322989. The next prime is 130323019. The reversal of 130323011 is 110323031.
It is not a de Polignac number, because 130323011 - 226 = 63214147 is a prime.
It is a super-2 number, since 2×1303230112 = 33968174392212242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130323019) 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, 30095 + ... + 34151.
It is an arithmetic number, because the mean of its divisors is an integer number (10055724).
Almost surely, 2130323011 is an apocalyptic number.
130323011 is a deficient number, since it is larger than the sum of its proper divisors (30568573).
130323011 is a wasteful number, since it uses less digits than its factorization.
130323011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4430.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 130323011 is about 11415.9104323746. The cubic root of 130323011 is about 506.9989210854.
Adding to 130323011 its reverse (110323031), we get a palindrome (240646042).
The spelling of 130323011 in words is "one hundred thirty million, three hundred twenty-three thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •