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130269 = 3173251
BaseRepresentation
bin11111110011011101
320121200210
4133303131
513132034
62443033
71051536
oct376335
9217623
10130269
1189967
1263479
13473a9
143568d
15288e9
hex1fcdd

130269 has 8 divisors (see below), whose sum is σ = 175392. Its totient is φ = 86000.

The previous prime is 130267. The next prime is 130279. The reversal of 130269 is 962031.

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

It is a cyclic number.

It is not a de Polignac number, because 130269 - 21 = 130267 is a prime.

It is a super-2 number, since 2×1302692 = 33940024722, which contains 22 as substring.

It is a Curzon number.

130269 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (21924).

2130269 is an apocalyptic number.

It is an amenable number.

130269 is a deficient number, since it is larger than the sum of its proper divisors (45123).

130269 is a wasteful number, since it uses less digits than its factorization.

130269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130269 is about 360.9279706534. The cubic root of 130269 is about 50.6928871285.

The spelling of 130269 in words is "one hundred thirty thousand, two hundred sixty-nine".

Divisors: 1 3 173 251 519 753 43423 130269