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130330343 = 11136167223
BaseRepresentation
bin1111100010010…
…10111011100111
3100002020110121202
413301022323213
5231331032333
620533233115
73141534563
oct761127347
9302213552
10130330343
1167628130
123779279b
1321002c60
14134486a3
15b6965e8
hex7c4aee7

130330343 has 32 divisors (see below), whose sum is σ = 158656512. Its totient is φ = 105494400.

The previous prime is 130330337. The next prime is 130330357. The reversal of 130330343 is 343033031.

It is not a de Polignac number, because 130330343 - 218 = 130068199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584330 + ... + 584552.

It is an arithmetic number, because the mean of its divisors is an integer number (4958016).

Almost surely, 2130330343 is an apocalyptic number.

130330343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130330343 is a deficient number, since it is larger than the sum of its proper divisors (28326169).

130330343 is a wasteful number, since it uses less digits than its factorization.

130330343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 130330343 is about 11416.2315586186. The cubic root of 130330343 is about 507.0084288624.

Adding to 130330343 its reverse (343033031), we get a palindrome (473363374).

The spelling of 130330343 in words is "one hundred thirty million, three hundred thirty thousand, three hundred forty-three".

Divisors: 1 11 13 61 67 143 223 671 737 793 871 2453 2899 4087 8723 9581 13603 14941 31889 44957 53131 149633 164351 176839 194233 584441 911401 1945229 2136563 10025411 11848213 130330343