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13111064 = 231986257
BaseRepresentation
bin110010000000…
…111100011000
3220200002222222
4302000330120
511324023224
61145003212
7216304451
oct62007430
926602888
1013111064
11744559a
124483508
132940935
141a54128
15123eb5e
hexc80f18

13111064 has 16 divisors (see below), whose sum is σ = 25877400. Its totient is φ = 6210432.

The previous prime is 13111027. The next prime is 13111067. The reversal of 13111064 is 46011131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42977 + ... + 43280.

Almost surely, 213111064 is an apocalyptic number.

It is an amenable number.

13111064 is a deficient number, since it is larger than the sum of its proper divisors (12766336).

13111064 is a wasteful number, since it uses less digits than its factorization.

13111064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86282 (or 86278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13111064 is about 3620.9203250003. The cubic root of 13111064 is about 235.8011827410.

Adding to 13111064 its reverse (46011131), we get a palindrome (59122195).

The spelling of 13111064 in words is "thirteen million, one hundred eleven thousand, sixty-four".

Divisors: 1 2 4 8 19 38 76 152 86257 172514 345028 690056 1638883 3277766 6555532 13111064