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13330361 = 114492699
BaseRepresentation
bin110010110110…
…011110111001
3221002020211002
4302312132321
511403032421
61153414345
7221210012
oct62663671
927066732
1013330361
117585330
12456a3b5
1329b96b5
141ab0009
151284b0b
hexcb67b9

13330361 has 8 divisors (see below), whose sum is σ = 14580000. Its totient is φ = 12087040.

The previous prime is 13330351. The next prime is 13330367. The reversal of 13330361 is 16303331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13330361 - 26 = 13330297 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 213330361 is an apocalyptic number.

13330361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13330361 is a deficient number, since it is larger than the sum of its proper divisors (1249639).

13330361 is a wasteful number, since it uses less digits than its factorization.

13330361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 13330361 is about 3651.0766905120. The cubic root of 13330361 is about 237.1085985356.

Adding to 13330361 its reverse (16303331), we get a palindrome (29633692).

The spelling of 13330361 in words is "thirteen million, three hundred thirty thousand, three hundred sixty-one".

Divisors: 1 11 449 2699 4939 29689 1211851 13330361