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13330411 = 88115131
BaseRepresentation
bin110010110110…
…011111101011
3221002020212221
4302312133223
511403033121
61153414511
7221210113
oct62663753
927066787
1013330411
117585376
12456a437
1329b9723
141ab0043
151284b41
hexcb67eb

13330411 has 4 divisors (see below), whose sum is σ = 13346424. Its totient is φ = 13314400.

The previous prime is 13330379. The next prime is 13330423. The reversal of 13330411 is 11403331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11403331 = 23495797.

It is a cyclic number.

It is not a de Polignac number, because 13330411 - 25 = 13330379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (3336606).

Almost surely, 213330411 is an apocalyptic number.

13330411 is a deficient number, since it is larger than the sum of its proper divisors (16013).

13330411 is an equidigital number, since it uses as much as digits as its factorization.

13330411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012.

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

The square root of 13330411 is about 3651.0835378008. The cubic root of 13330411 is about 237.1088949871.

Adding to 13330411 its reverse (11403331), we get a palindrome (24733742).

The spelling of 13330411 in words is "thirteen million, three hundred thirty thousand, four hundred eleven".

Divisors: 1 881 15131 13330411