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13114971 = 321457219
BaseRepresentation
bin110010000001…
…111001011011
3220200022100200
4302001321123
511324134341
61145033243
7216322032
oct62017133
926608320
1013114971
117448521
124485823
13294264c
141a55719
151240db6
hexc81e5b

13114971 has 6 divisors (see below), whose sum is σ = 18943860. Its totient is φ = 8743308.

The previous prime is 13114963. The next prime is 13114987. The reversal of 13114971 is 17941131.

13114971 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13114971 - 23 = 13114963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728601 + ... + 728618.

It is an arithmetic number, because the mean of its divisors is an integer number (3157310).

Almost surely, 213114971 is an apocalyptic number.

13114971 is a deficient number, since it is larger than the sum of its proper divisors (5828889).

13114971 is a wasteful number, since it uses less digits than its factorization.

13114971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457225 (or 1457222 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 13114971 is about 3621.4597885383. The cubic root of 13114971 is about 235.8246027503.

The spelling of 13114971 in words is "thirteen million, one hundred fourteen thousand, nine hundred seventy-one".

Divisors: 1 3 9 1457219 4371657 13114971