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2110323213 = 34143318181
BaseRepresentation
bin111110111001000…
…1111101000001101
312110001221112020000
41331302033220031
513310220320323
6545223314513
7103203310545
oct17562175015
95401845200
102110323213
1199324a079
124aa8aba39
1327829387b
141603b6325
15c5405e43
hex7dc8fa0d

2110323213 has 20 divisors (see below), whose sum is σ = 3154831548. Its totient is φ = 1405823040.

The previous prime is 2110323211. The next prime is 2110323247. The reversal of 2110323213 is 3123230112.

It can be written as a sum of positive squares in 2 ways, for example, as 1895905764 + 214417449 = 43542^2 + 14643^2 .

It is not a de Polignac number, because 2110323213 - 21 = 2110323211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110323211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106983 + ... + 125163.

Almost surely, 22110323213 is an apocalyptic number.

It is an amenable number.

2110323213 is a deficient number, since it is larger than the sum of its proper divisors (1044508335).

2110323213 is a wasteful number, since it uses less digits than its factorization.

2110323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626 (or 19617 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2110323213 is about 45938.2543529899. The cubic root of 2110323213 is about 1282.6740996849.

Adding to 2110323213 its reverse (3123230112), we get a palindrome (5233553325).

The spelling of 2110323213 in words is "two billion, one hundred ten million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 9 27 81 1433 4299 12897 18181 38691 54543 116073 163629 490887 1472661 26053373 78160119 234480357 703441071 2110323213