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2132212313 = 721153101739
BaseRepresentation
bin111111100010110…
…1111101001011001
312111121010121102102
41333011233221121
513331321243223
6551324413145
7103560335300
oct17705575131
95447117372
102132212313
119a463a740
124b60a71b5
1327c988aba
14163273437
15c72cb928
hex7f16fa59

2132212313 has 48 divisors (see below), whose sum is σ = 2787929280. Its totient is φ = 1611792000.

The previous prime is 2132212259. The next prime is 2132212349. The reversal of 2132212313 is 3132122312.

It is not a de Polignac number, because 2132212313 - 226 = 2065103449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2132212363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2884898 + ... + 2885636.

It is an arithmetic number, because the mean of its divisors is an integer number (58081860).

Almost surely, 22132212313 is an apocalyptic number.

It is an amenable number.

2132212313 is a deficient number, since it is larger than the sum of its proper divisors (655716967).

2132212313 is a wasteful number, since it uses less digits than its factorization.

2132212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 911 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2132212313 is about 46175.8845394433. The cubic root of 2132212313 is about 1287.0936538767.

Adding to 2132212313 its reverse (3132122312), we get a palindrome (5264334625).

Subtracting 2132212313 from its reverse (3132122312), we obtain a palindrome (999909999).

The spelling of 2132212313 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 11 49 53 77 101 371 539 583 707 739 1111 2597 4081 4949 5173 5353 7777 8129 28567 36211 37471 39167 54439 56903 58883 74639 262297 274169 398321 412181 430837 522473 821029 1919183 2885267 3015859 3657311 3955867 5747203 21111013 27691069 40230421 43514537 193837483 304601759 2132212313