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13423105 = 512792099
BaseRepresentation
bin110011001101…
…001000000001
3221020222001001
4303031020001
511414014410
61155412001
7222044263
oct63151001
927228031
1013423105
117638a83
1245b4001
132a1c987
141ad5b33
1512a233a
hexccd201

13423105 has 8 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 10724976.

The previous prime is 13423103. The next prime is 13423117. The reversal of 13423105 is 50132431.

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 13423105 - 21 = 13423103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423103) 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, 5346 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (2016000).

Almost surely, 213423105 is an apocalyptic number.

It is an amenable number.

13423105 is a deficient number, since it is larger than the sum of its proper divisors (2704895).

13423105 is a wasteful number, since it uses less digits than its factorization.

13423105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13423105 is about 3663.7555868262. The cubic root of 13423105 is about 237.6572107790.

Adding to 13423105 its reverse (50132431), we get a palindrome (63555536).

The spelling of 13423105 in words is "thirteen million, four hundred twenty-three thousand, one hundred five".

Divisors: 1 5 1279 2099 6395 10495 2684621 13423105