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13303627 = 14239349
BaseRepresentation
bin110010101111…
…111101001011
3221000220010221
4302233331023
511401204002
61153050511
7221036041
oct62577513
927026127
1013303627
117567237
124556a37
1329aa48c
141aa4391
15127bc37
hexcaff4b

13303627 has 4 divisors (see below), whose sum is σ = 13314400. Its totient is φ = 13292856.

The previous prime is 13303621. The next prime is 13303643. The reversal of 13303627 is 72630331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72630331 = 193822649.

It is a cyclic number.

It is not a de Polignac number, because 13303627 - 219 = 12779339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303621) 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, 3252 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (3328600).

Almost surely, 213303627 is an apocalyptic number.

13303627 is a deficient number, since it is larger than the sum of its proper divisors (10773).

13303627 is an equidigital number, since it uses as much as digits as its factorization.

13303627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 13303627 is about 3647.4137412693. The cubic root of 13303627 is about 236.9499855887.

Adding to 13303627 its reverse (72630331), we get a palindrome (85933958).

The spelling of 13303627 in words is "thirteen million, three hundred three thousand, six hundred twenty-seven".

Divisors: 1 1423 9349 13303627