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13110671 = 71872953
BaseRepresentation
bin110010000000…
…110110001111
3220200002110102
4302000312033
511324020141
61145001315
7216303350
oct62006617
926602412
1013110671
117445272
12448323b
1329406c2
141a53d27
15123e99b
hexc80d8f

13110671 has 4 divisors (see below), whose sum is σ = 14983632. Its totient is φ = 11237712.

The previous prime is 13110649. The next prime is 13110673. The reversal of 13110671 is 17601131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17601131 = 29995869.

It is a cyclic number.

It is not a de Polignac number, because 13110671 - 26 = 13110607 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 (13110673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936470 + ... + 936483.

It is an arithmetic number, because the mean of its divisors is an integer number (3745908).

Almost surely, 213110671 is an apocalyptic number.

13110671 is a deficient number, since it is larger than the sum of its proper divisors (1872961).

13110671 is an equidigital number, since it uses as much as digits as its factorization.

13110671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872960.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 13110671 is about 3620.8660566224. The cubic root of 13110671 is about 235.7988266954.

The spelling of 13110671 in words is "thirteen million, one hundred ten thousand, six hundred seventy-one".

Divisors: 1 7 1872953 13110671