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13303411 = 113893109
BaseRepresentation
bin110010101111…
…111001110011
3221000212211221
4302233321303
511401202121
61153045511
7221035312
oct62577163
927025757
1013303411
117567060
124556897
1329aa354
141aa4279
15127bb41
hexcafe73

13303411 has 8 divisors (see below), whose sum is σ = 14554800. Its totient is φ = 12059040.

The previous prime is 13303403. The next prime is 13303471. The reversal of 13303411 is 11430331.

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 13303411 - 23 = 13303403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303471) 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, 2725 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (1819350).

Almost surely, 213303411 is an apocalyptic number.

13303411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13303411 is a deficient number, since it is larger than the sum of its proper divisors (1251389).

13303411 is a wasteful number, since it uses less digits than its factorization.

13303411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13303411 is about 3647.3841311274. The cubic root of 13303411 is about 236.9487031947.

Adding to 13303411 its reverse (11430331), we get a palindrome (24733742).

Subtracting from 13303411 its reverse (11430331), we obtain a triangular number (1873080 = T1935).

The spelling of 13303411 in words is "thirteen million, three hundred three thousand, four hundred eleven".

Divisors: 1 11 389 3109 4279 34199 1209401 13303411