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13119271 = 116171933
BaseRepresentation
bin110010000010…
…111100100111
3220200112020221
4302002330213
511324304041
61145105211
7216340414
oct62027447
926615227
1013119271
117450780
124488207
1329445a9
141a5710b
1512422d1
hexc82f27

13119271 has 8 divisors (see below), whose sum is σ = 14342544. Its totient is φ = 11901120.

The previous prime is 13119263. The next prime is 13119277. The reversal of 13119271 is 17291131.

13119271 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 not a de Polignac number, because 13119271 - 23 = 13119263 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 (13119277) 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, 5821 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (1792818).

Almost surely, 213119271 is an apocalyptic number.

13119271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13119271 is a deficient number, since it is larger than the sum of its proper divisors (1223273).

13119271 is a wasteful number, since it uses less digits than its factorization.

13119271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 378, while the sum is 25.

The square root of 13119271 is about 3622.0534231289. The cubic root of 13119271 is about 235.8503731717.

The spelling of 13119271 in words is "thirteen million, one hundred nineteen thousand, two hundred seventy-one".

Divisors: 1 11 617 1933 6787 21263 1192661 13119271