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13316423 = 172927011
BaseRepresentation
bin110010110011…
…000101000111
3221001112200212
4302303011013
511402111143
61153230035
7221121251
oct62630507
927045625
1013316423
11757590a
12456231b
1329b3253
141aa8cd1
151280918
hexcb3147

13316423 has 8 divisors (see below), whose sum is σ = 14586480. Its totient is φ = 12100480.

The previous prime is 13316419. The next prime is 13316449. The reversal of 13316423 is 32461331.

13316423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13316423 - 22 = 13316419 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 (13316323) 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, 13013 + ... + 13998.

It is an arithmetic number, because the mean of its divisors is an integer number (1823310).

Almost surely, 213316423 is an apocalyptic number.

13316423 is a deficient number, since it is larger than the sum of its proper divisors (1270057).

13316423 is a wasteful number, since it uses less digits than its factorization.

13316423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27057.

The product of its digits is 1296, while the sum is 23.

The square root of 13316423 is about 3649.1674392935. The cubic root of 13316423 is about 237.0259308035.

Adding to 13316423 its reverse (32461331), we get a palindrome (45777754).

The spelling of 13316423 in words is "thirteen million, three hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 17 29 493 27011 459187 783319 13316423