Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100011101001 |
3 | 100001212101211011 |
4 | 13300122203221 |
5 | 231303212301 |
6 | 20525103521 |
7 | 3140051113 |
oct | 760324351 |
9 | 301771734 |
10 | 130132201 |
11 | 67502281 |
12 | 376b7ba1 |
13 | 20c63a04 |
14 | 133d63b3 |
15 | b657a51 |
hex | 7c1a8e9 |
130132201 has 4 divisors (see below), whose sum is σ = 131156992. Its totient is φ = 129107412.
The previous prime is 130132199. The next prime is 130132243. The reversal of 130132201 is 102231031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130132201 - 21 = 130132199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130132271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512205 + ... + 512458.
It is an arithmetic number, because the mean of its divisors is an integer number (32789248).
Almost surely, 2130132201 is an apocalyptic number.
It is an amenable number.
130132201 is a deficient number, since it is larger than the sum of its proper divisors (1024791).
130132201 is a wasteful number, since it uses less digits than its factorization.
130132201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1024790.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 130132201 is about 11407.5501752129. The cubic root of 130132201 is about 506.7513625629.
Adding to 130132201 its reverse (102231031), we get a palindrome (232363232).
The spelling of 130132201 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •