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213130011320 = 2355328250283
BaseRepresentation
bin1100011001111110001…
…0011110001010111000
3202101010101201100221222
43012133202132022320
511442442240330240
6241524403451212
721253363130252
oct3063742361270
9671111640858
10213130011320
118242a376026
1235380986b08
1317137611845
14a45bc10cd2
155826007eb5
hex319f89e2b8

213130011320 has 16 divisors (see below), whose sum is σ = 479542525560. Its totient is φ = 85252004512.

The previous prime is 213130011299. The next prime is 213130011343. The reversal of 213130011320 is 23110031312.

213130011320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664125102 + ... + 2664125181.

Almost surely, 2213130011320 is an apocalyptic number.

213130011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213130011320 is an abundant number, since it is smaller than the sum of its proper divisors (266412514240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213130011320 is a wasteful number, since it uses less digits than its factorization.

213130011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328250294 (or 5328250290 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213130011320 its reverse (23110031312), we get a palindrome (236240042632).

The spelling of 213130011320 in words is "two hundred thirteen billion, one hundred thirty million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5328250283 10656500566 21313001132 26641251415 42626002264 53282502830 106565005660 213130011320