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2113119319 = 2391874753
BaseRepresentation
bin111110111110011…
…1010010001010111
312110021012120202111
41331330322101113
513311424304234
6545403251451
7103236134503
oct17574722127
95407176674
102113119319
11994889903
124ab819b87
13278a3247c
14160903303
15c57a9664
hex7df3a457

2113119319 has 4 divisors (see below), whose sum is σ = 2204994096. Its totient is φ = 2021244544.

The previous prime is 2113119317. The next prime is 2113119331. The reversal of 2113119319 is 9139113112.

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 2113119319 - 21 = 2113119317 is a prime.

It is a super-2 number, since 2×21131193192 = 8930546512662047522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113119313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45937354 + ... + 45937399.

It is an arithmetic number, because the mean of its divisors is an integer number (551248524).

Almost surely, 22113119319 is an apocalyptic number.

2113119319 is a deficient number, since it is larger than the sum of its proper divisors (91874777).

2113119319 is an equidigital number, since it uses as much as digits as its factorization.

2113119319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91874776.

The product of its digits is 1458, while the sum is 31.

The square root of 2113119319 is about 45968.6775859389. The cubic root of 2113119319 is about 1283.2403494258.

The spelling of 2113119319 in words is "two billion, one hundred thirteen million, one hundred nineteen thousand, three hundred nineteen".

Divisors: 1 23 91874753 2113119319