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13311064 = 2313149859
BaseRepresentation
bin110010110001…
…110001011000
3221001021100101
4302301301120
511401423224
61153145144
7221066524
oct62616130
927037311
1013311064
117571888
12455b1b4
1329b0990
141aa6d84
15127e044
hexcb1c58

13311064 has 32 divisors (see below), whose sum is σ = 27090000. Its totient is φ = 6095232.

The previous prime is 13311047. The next prime is 13311073. The reversal of 13311064 is 46011331.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15067 + ... + 15925.

Almost surely, 213311064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13545000).

13311064 is an abundant number, since it is smaller than the sum of its proper divisors (13778936).

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

13311064 is a wasteful number, since it uses less digits than its factorization.

13311064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13311064 is about 3648.4330883271. The cubic root of 13311064 is about 236.9941306623.

Adding to 13311064 its reverse (46011331), we get a palindrome (59322395).

The spelling of 13311064 in words is "thirteen million, three hundred eleven thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 149 298 596 859 1192 1718 1937 3436 3874 6872 7748 11167 15496 22334 44668 89336 127991 255982 511964 1023928 1663883 3327766 6655532 13311064