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130227 = 383523
BaseRepresentation
bin11111110010110011
320121122020
4133302303
513131402
62442523
71051446
oct376263
9217566
10130227
1189929
1263443
1347376
143565d
15288bc
hex1fcb3

130227 has 8 divisors (see below), whose sum is σ = 176064. Its totient is φ = 85608.

The previous prime is 130223. The next prime is 130241. The reversal of 130227 is 722031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130227 - 22 = 130223 is a prime.

130227 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (130223) 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, 13 + ... + 510.

It is an arithmetic number, because the mean of its divisors is an integer number (22008).

2130227 is an apocalyptic number.

130227 is a deficient number, since it is larger than the sum of its proper divisors (45837).

130227 is an equidigital number, since it uses as much as digits as its factorization.

130227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 130227 is about 360.8697826086. The cubic root of 130227 is about 50.6874385820.

Adding to 130227 its reverse (722031), we get a palindrome (852258).

The spelling of 130227 in words is "one hundred thirty thousand, two hundred twenty-seven".

Divisors: 1 3 83 249 523 1569 43409 130227