Base | Representation |
---|---|
bin | 1111100000111… |
… | …00011111110111 |
3 | 100001212210201121 |
4 | 13300130133313 |
5 | 231303441101 |
6 | 20525204411 |
7 | 3140113231 |
oct | 760343767 |
9 | 301783647 |
10 | 130140151 |
11 | 67508249 |
12 | 37700707 |
13 | 20c6750b |
14 | 133d9251 |
15 | b65a0a1 |
hex | 7c1c7f7 |
130140151 has 4 divisors (see below), whose sum is σ = 137795472. Its totient is φ = 122484832.
The previous prime is 130140149. The next prime is 130140203. The reversal of 130140151 is 151041031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130140151 - 21 = 130140149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130140251) 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, 3827635 + ... + 3827668.
It is an arithmetic number, because the mean of its divisors is an integer number (34448868).
Almost surely, 2130140151 is an apocalyptic number.
130140151 is a deficient number, since it is larger than the sum of its proper divisors (7655321).
130140151 is an equidigital number, since it uses as much as digits as its factorization.
130140151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7655320.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 130140151 is about 11407.8986233224. The cubic root of 130140151 is about 506.7616817902.
Adding to 130140151 its reverse (151041031), we get a palindrome (281181182).
The spelling of 130140151 in words is "one hundred thirty million, one hundred forty thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •