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130383 = 3311439
BaseRepresentation
bin11111110101001111
320121212000
4133311033
513133013
62443343
71052061
oct376517
9217760
10130383
1189a60
1263553
1347466
1435731
1528973
hex1fd4f

130383 has 16 divisors (see below), whose sum is σ = 211200. Its totient is φ = 78840.

The previous prime is 130379. The next prime is 130399. The reversal of 130383 is 383031.

It is not a de Polignac number, because 130383 - 22 = 130379 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130383.

It is not an unprimeable number, because it can be changed into a prime (130303) 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 15 ways as a sum of consecutive naturals, for example, 78 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

2130383 is an apocalyptic number.

130383 is a deficient number, since it is larger than the sum of its proper divisors (80817).

130383 is a wasteful number, since it uses less digits than its factorization.

130383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130383 is about 361.0858623652. The cubic root of 130383 is about 50.7076701396.

It can be divided in two parts, 13038 and 3, that added together give a triangular number (13041 = T161).

The spelling of 130383 in words is "one hundred thirty thousand, three hundred eighty-three".

Divisors: 1 3 9 11 27 33 99 297 439 1317 3951 4829 11853 14487 43461 130383