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13030230 = 2353114011
BaseRepresentation
bin110001101101…
…001101010110
3220112000010010
4301231031112
511313431410
61143141050
7215520003
oct61551526
926460103
1013030230
11739a894
124444786
132912bc5
141a328aa
151225c20
hexc6d356

13030230 has 32 divisors (see below), whose sum is σ = 32283648. Its totient is φ = 3362400.

The previous prime is 13030229. The next prime is 13030231. The reversal of 13030230 is 3203031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13030229) and next prime (13030231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030231) 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, 6076 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (1008864).

Almost surely, 213030230 is an apocalyptic number.

13030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030230 is an abundant number, since it is smaller than the sum of its proper divisors (19253418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030230 is a wasteful number, since it uses less digits than its factorization.

13030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 13030230 is about 3609.7409879381. The cubic root of 13030230 is about 235.3155862641.

Adding to 13030230 its reverse (3203031), we get a palindrome (16233261).

The spelling of 13030230 in words is "thirteen million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 14011 28022 42033 70055 84066 140110 210165 420330 434341 868682 1303023 2171705 2606046 4343410 6515115 13030230