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13119982 = 2232231279
BaseRepresentation
bin110010000011…
…000111101110
3220200120020021
4302003013232
511324314412
61145112354
7216342451
oct62030756
926616207
1013119982
117451267
1244886ba
132944a05
141a57498
151242607
hexc831ee

13119982 has 16 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 6241752.

The previous prime is 13119979. The next prime is 13119983. The reversal of 13119982 is 28991131.

13119982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119983) 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, 9619 + ... + 10897.

It is an arithmetic number, because the mean of its divisors is an integer number (1290240).

Almost surely, 213119982 is an apocalyptic number.

13119982 is a deficient number, since it is larger than the sum of its proper divisors (7523858).

13119982 is a wasteful number, since it uses less digits than its factorization.

13119982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527.

The product of its digits is 3888, while the sum is 34.

The square root of 13119982 is about 3622.1515705448. The cubic root of 13119982 is about 235.8546337384.

The spelling of 13119982 in words is "thirteen million, one hundred nineteen thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 223 446 1279 2558 5129 10258 29417 58834 285217 570434 6559991 13119982