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13110407 = 29452083
BaseRepresentation
bin110010000000…
…110010000111
3220200002002122
4302000302013
511324013112
61145000155
7216302522
oct62006207
926602078
1013110407
117445052
12448305b
13294054b
141a53bb9
15123e872
hexc80c87

13110407 has 4 divisors (see below), whose sum is σ = 13562520. Its totient is φ = 12658296.

The previous prime is 13110403. The next prime is 13110413. The reversal of 13110407 is 70401131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70401131 = 174141243.

It is a cyclic number.

It is not a de Polignac number, because 13110407 - 22 = 13110403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110401) 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, 226013 + ... + 226070.

It is an arithmetic number, because the mean of its divisors is an integer number (3390630).

Almost surely, 213110407 is an apocalyptic number.

13110407 is a deficient number, since it is larger than the sum of its proper divisors (452113).

13110407 is an equidigital number, since it uses as much as digits as its factorization.

13110407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452112.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 13110407 is about 3620.8296010721. The cubic root of 13110407 is about 235.7972439819.

Adding to 13110407 its reverse (70401131), we get a palindrome (83511538).

The spelling of 13110407 in words is "thirteen million, one hundred ten thousand, four hundred seven".

Divisors: 1 29 452083 13110407