Base | Representation |
---|---|
bin | 111100110110010101… |
… | …1010001001001000000 |
3 | 110111021202222122200100 |
4 | 1321230223101021000 |
5 | 4120104102104413 |
6 | 140010252522400 |
7 | 12304116141303 |
oct | 1715453211100 |
9 | 414252878610 |
10 | 130672300608 |
11 | 5046611a573 |
12 | 213a9a80400 |
13 | c426266145 |
14 | 64788b2b3a |
15 | 35ebdb3a73 |
hex | 1e6cad1240 |
130672300608 has 42 divisors (see below), whose sum is σ = 374548557734. Its totient is φ = 43557433344.
The previous prime is 130672300607. The next prime is 130672300609. The reversal of 130672300608 is 806003276031.
It is a happy number.
130672300608 is a `hidden beast` number, since 13 + 0 + 6 + 7 + 2 + 30 + 0 + 608 = 666.
It is an interprime number because it is at equal distance from previous prime (130672300607) and next prime (130672300609).
It can be written as a sum of positive squares in only one way, i.e., 105100452864 + 25571847744 = 324192^2 + 159912^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (130672300601) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113430241 + ... + 113431392.
Almost surely, 2130672300608 is an apocalyptic number.
130672300608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
130672300608 is an abundant number, since it is smaller than the sum of its proper divisors (243876257126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130672300608 is a wasteful number, since it uses less digits than its factorization.
130672300608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226861651 (or 226861638 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
Adding to 130672300608 its reverse (806003276031), we get a palindrome (936675576639).
The spelling of 130672300608 in words is "one hundred thirty billion, six hundred seventy-two million, three hundred thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •