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13330363 = 1723103331
BaseRepresentation
bin110010110110…
…011110111011
3221002020211011
4302312132323
511403032423
61153414351
7221210014
oct62663673
927066734
1013330363
117585332
12456a3b7
1329b96b7
141ab000b
151284b0d
hexcb67bb

13330363 has 16 divisors (see below), whose sum is σ = 14916096. Its totient is φ = 11848320.

The previous prime is 13330351. The next prime is 13330367. The reversal of 13330363 is 36303331.

It is a happy number.

13330363 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-13330363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40108 + ... + 40438.

It is an arithmetic number, because the mean of its divisors is an integer number (932256).

Almost surely, 213330363 is an apocalyptic number.

13330363 is a deficient number, since it is larger than the sum of its proper divisors (1585733).

13330363 is a wasteful number, since it uses less digits than its factorization.

13330363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 13330363 is about 3651.0769644038. The cubic root of 13330363 is about 237.1086103937.

Adding to 13330363 its reverse (36303331), we get a palindrome (49633694).

The spelling of 13330363 in words is "thirteen million, three hundred thirty thousand, three hundred sixty-three".

Divisors: 1 17 23 103 331 391 1751 2369 5627 7613 34093 40273 129421 579581 784139 13330363