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130348 = 2232587
BaseRepresentation
bin11111110100101100
320121210201
4133310230
513132343
62443244
71052011
oct376454
9217721
10130348
1189a29
1263524
134743a
1435708
152894d
hex1fd2c

130348 has 6 divisors (see below), whose sum is σ = 228116. Its totient is φ = 65172.

The previous prime is 130343. The next prime is 130349. The reversal of 130348 is 843031.

It is a super-2 number, since 2×1303482 = 33981202208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16290 + ... + 16297.

2130348 is an apocalyptic number.

It is an amenable number.

130348 is a deficient number, since it is larger than the sum of its proper divisors (97768).

130348 is a wasteful number, since it uses less digits than its factorization.

130348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32591 (or 32589 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130348 is about 361.0373941851. The cubic root of 130348 is about 50.7031324128.

Adding to 130348 its reverse (843031), we get a palindrome (973379).

The spelling of 130348 in words is "one hundred thirty thousand, three hundred forty-eight".

Divisors: 1 2 4 32587 65174 130348