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13311050 = 252266221
BaseRepresentation
bin110010110001…
…110001001010
3221001021022212
4302301301022
511401423200
61153145122
7221066504
oct62616112
927037285
1013311050
117571875
12455b1a2
1329b097c
141aa6d74
15127e035
hexcb1c4a

13311050 has 12 divisors (see below), whose sum is σ = 24758646. Its totient is φ = 5324400.

The previous prime is 13311047. The next prime is 13311073. The reversal of 13311050 is 5011331.

It can be written as a sum of positive squares in 3 ways, for example, as 12623809 + 687241 = 3553^2 + 829^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 133061 + ... + 133160.

Almost surely, 213311050 is an apocalyptic number.

13311050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13311050 is a deficient number, since it is larger than the sum of its proper divisors (11447596).

13311050 is a wasteful number, since it uses less digits than its factorization.

13311050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266233 (or 266228 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13311050 is about 3648.4311696947. The cubic root of 13311050 is about 236.9940475755.

Adding to 13311050 its reverse (5011331), we get a palindrome (18322381).

The spelling of 13311050 in words is "thirteen million, three hundred eleven thousand, fifty".

Divisors: 1 2 5 10 25 50 266221 532442 1331105 2662210 6655525 13311050