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2212000311 = 31938807023
BaseRepresentation
bin1000001111011000…
…0111001000110111
312201011021020222110
42003312013020313
514012233002221
61003254502103
7105546456333
oct20366071067
95634236873
102212000311
11a35686634
12518964933
13293373831
1416dac27c3
15ce2dc776
hex83d87237

2212000311 has 8 divisors (see below), whose sum is σ = 3104561920. Its totient is φ = 1397052792.

The previous prime is 2212000289. The next prime is 2212000327. The reversal of 2212000311 is 1130002122.

2212000311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212000311 - 210 = 2211999287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212000331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19403455 + ... + 19403568.

It is an arithmetic number, because the mean of its divisors is an integer number (388070240).

Almost surely, 22212000311 is an apocalyptic number.

2212000311 is a deficient number, since it is larger than the sum of its proper divisors (892561609).

2212000311 is a wasteful number, since it uses less digits than its factorization.

2212000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38807045.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2212000311 is about 47031.9073714856. The cubic root of 2212000311 is about 1302.9519331422.

Adding to 2212000311 its reverse (1130002122), we get a palindrome (3342002433).

The spelling of 2212000311 in words is "two billion, two hundred twelve million, three hundred eleven", and thus it is an aban number.

Divisors: 1 3 19 57 38807023 116421069 737333437 2212000311