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2113319 = 13162563
BaseRepresentation
bin1000000011111100100111
310222100221002
420003330213
51020111234
6113143515
723651165
oct10037447
93870832
102113319
11121384a
1285ab9b
1358cbb0
143d0235
152bb27e
hex203f27

2113319 has 4 divisors (see below), whose sum is σ = 2275896. Its totient is φ = 1950744.

The previous prime is 2113291. The next prime is 2113333. The reversal of 2113319 is 9133112.

2113319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113319 - 212 = 2109223 is a prime.

It is a super-2 number, since 2×21133192 = 8932234391522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113369) 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, 81269 + ... + 81294.

It is an arithmetic number, because the mean of its divisors is an integer number (568974).

22113319 is an apocalyptic number.

2113319 is a deficient number, since it is larger than the sum of its proper divisors (162577).

2113319 is a wasteful number, since it uses less digits than its factorization.

2113319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162576.

The product of its digits is 162, while the sum is 20.

The square root of 2113319 is about 1453.7259026378. The cubic root of 2113319 is about 128.3280768447.

The spelling of 2113319 in words is "two million, one hundred thirteen thousand, three hundred nineteen".

Divisors: 1 13 162563 2113319