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13020314 = 2431011499
BaseRepresentation
bin110001101010…
…110010011010
3220111111111212
4301222302122
511313122224
61143023122
7215446046
oct61526232
926444455
1013020314
11739339a
12443aaa2
13290b538
141a2d026
151222d0e
hexc6ac9a

13020314 has 16 divisors (see below), whose sum is σ = 20196000. Its totient is φ = 6291600.

The previous prime is 13020307. The next prime is 13020331. The reversal of 13020314 is 41302031.

13020314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7937 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (1262250).

Almost surely, 213020314 is an apocalyptic number.

13020314 is a deficient number, since it is larger than the sum of its proper divisors (7175686).

13020314 is a wasteful number, since it uses less digits than its factorization.

13020314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13020314 is about 3608.3672207801. The cubic root of 13020314 is about 235.2558794259.

Adding to 13020314 its reverse (41302031), we get a palindrome (54322345).

The spelling of 13020314 in words is "thirteen million, twenty thousand, three hundred fourteen".

Divisors: 1 2 43 86 101 202 1499 2998 4343 8686 64457 128914 151399 302798 6510157 13020314