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13014045 = 3251161431
BaseRepresentation
bin110001101001…
…010000011101
3220111011220200
4301221100131
511312422140
61142534113
7215421552
oct61512035
926434820
1013014045
117389710
124437339
132908725
141a2aa29
151221030
hexc6941d

13014045 has 48 divisors (see below), whose sum is σ = 25069824. Its totient is φ = 6192000.

The previous prime is 13014007. The next prime is 13014049. The reversal of 13014045 is 54041031.

It is a happy number.

13014045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13014045 - 26 = 13013981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014049) 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 47 ways as a sum of consecutive naturals, for example, 29980 + ... + 30410.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

Almost surely, 213014045 is an apocalyptic number.

13014045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13014045 is a deficient number, since it is larger than the sum of its proper divisors (12055779).

13014045 is a wasteful number, since it uses less digits than its factorization.

13014045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13014045 is about 3607.4984407481. The cubic root of 13014045 is about 235.2181164894.

Adding to 13014045 its reverse (54041031), we get a palindrome (67055076).

The spelling of 13014045 in words is "thirteen million, fourteen thousand, forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 61 99 165 183 305 431 495 549 671 915 1293 2013 2155 2745 3355 3879 4741 6039 6465 10065 14223 19395 23705 26291 30195 42669 71115 78873 131455 213345 236619 289201 394365 867603 1183095 1446005 2602809 4338015 13014045