Base | Representation |
---|---|
bin | 1111100100000… |
… | …00010111101011 |
3 | 100002122120212120 |
4 | 13302000113223 |
5 | 231410033402 |
6 | 20542042323 |
7 | 3143435664 |
oct | 762002753 |
9 | 302576776 |
10 | 130549227 |
11 | 67767626 |
12 | 378793a3 |
13 | 2107b783 |
14 | 134a436b |
15 | b6db3bc |
hex | 7c805eb |
130549227 has 8 divisors (see below), whose sum is σ = 174210000. Its totient is φ = 86960640.
The previous prime is 130549193. The next prime is 130549231. The reversal of 130549227 is 722945031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130549227 - 26 = 130549163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130549427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13674 + ... + 21167.
It is an arithmetic number, because the mean of its divisors is an integer number (21776250).
Almost surely, 2130549227 is an apocalyptic number.
130549227 is a deficient number, since it is larger than the sum of its proper divisors (43660773).
130549227 is a wasteful number, since it uses less digits than its factorization.
130549227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36093.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 130549227 is about 11425.8140629016. The cubic root of 130549227 is about 507.2921027991.
The spelling of 130549227 in words is "one hundred thirty million, five hundred forty-nine thousand, two hundred twenty-seven".
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