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2163113119 = 4003540373
BaseRepresentation
bin1000000011101110…
…0111110010011111
312120202021112100201
42000323213302133
513412224104434
6554351004331
7104414105146
oct20073476237
95522245321
102163113119
11a100259a2
125045096a7
132861b7abb
141673d875d
15c9d82614
hex80ee7c9f

2163113119 has 4 divisors (see below), whose sum is σ = 2163657496. Its totient is φ = 2162568744.

The previous prime is 2163113111. The next prime is 2163113143. The reversal of 2163113119 is 9113113612.

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 2163113119 - 23 = 2163113111 is a prime.

It is a super-2 number, since 2×21631131192 = 9358116731179816322, 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 (2163113111) 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, 266184 + ... + 274189.

It is an arithmetic number, because the mean of its divisors is an integer number (540914374).

Almost surely, 22163113119 is an apocalyptic number.

2163113119 is a deficient number, since it is larger than the sum of its proper divisors (544377).

2163113119 is an equidigital number, since it uses as much as digits as its factorization.

2163113119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544376.

The product of its digits is 972, while the sum is 28.

The square root of 2163113119 is about 46509.2799234733. The cubic root of 2163113119 is about 1293.2815354974.

The spelling of 2163113119 in words is "two billion, one hundred sixty-three million, one hundred thirteen thousand, one hundred nineteen".

Divisors: 1 4003 540373 2163113119