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13313004 = 2237191543
BaseRepresentation
bin110010110010…
…001111101100
3221001101000020
4302302033230
511402004004
61153202140
7221105265
oct62621754
927041006
1013313004
117573291
124560350
1329b1823
141aa796c
15127e8d9
hexcb23ec

13313004 has 24 divisors (see below), whose sum is σ = 31127040. Its totient is φ = 4428624.

The previous prime is 13312993. The next prime is 13313011. The reversal of 13313004 is 40031331.

It is an unprimeable number.

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, 7857 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (1296960).

Almost surely, 213313004 is an apocalyptic number.

It is an amenable number.

13313004 is an abundant number, since it is smaller than the sum of its proper divisors (17814036).

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

13313004 is a wasteful number, since it uses less digits than its factorization.

13313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13313004 is about 3648.6989461999. The cubic root of 13313004 is about 237.0056435481.

Adding to 13313004 its reverse (40031331), we get a palindrome (53344335).

The spelling of 13313004 in words is "thirteen million, three hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 12 719 1438 1543 2157 2876 3086 4314 4629 6172 8628 9258 18516 1109417 2218834 3328251 4437668 6656502 13313004