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13311110 = 251996689
BaseRepresentation
bin110010110001…
…110010000110
3221001021102002
4302301302012
511401423420
61153145302
7221066621
oct62616206
927037362
1013311110
11757191a
12455b232
1329b09c7
141aa6db8
15127e075
hexcb1c86

13311110 has 16 divisors (see below), whose sum is σ = 24084000. Its totient is φ = 5296896.

The previous prime is 13311097. The next prime is 13311113. The reversal of 13311110 is 1111331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13311091 and 13311100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311113) 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 in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (1505250).

Almost surely, 213311110 is an apocalyptic number.

13311110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13311110 is a deficient number, since it is larger than the sum of its proper divisors (10772890).

13311110 is a wasteful number, since it uses less digits than its factorization.

13311110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 13311110 is about 3648.4393923978. The cubic root of 13311110 is about 236.9944036612.

Adding to 13311110 its reverse (1111331), we get a palindrome (14422441).

The spelling of 13311110 in words is "thirteen million, three hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 199 398 995 1990 6689 13378 33445 66890 1331111 2662222 6655555 13311110