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214344311121 = 3223816034569
BaseRepresentation
bin1100011110011111101…
…0101010000101010001
3202111021000122012010200
43013213322222011101
512002434120423441
6242245102245413
721325436404023
oct3074772520521
9674230565120
10214344311121
11829a2859486
123565b586869
131729c071a35
14a5351c4013
15589791a7b6
hex31e7eaa151

214344311121 has 6 divisors (see below), whose sum is σ = 309608449410. Its totient is φ = 142896207408.

The previous prime is 214344311119. The next prime is 214344311161. The reversal of 214344311121 is 121113443412.

It is a happy number.

214344311121 is a `hidden beast` number, since 2 + 1 + 4 + 344 + 311 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 212779238400 + 1565072721 = 461280^2 + 39561^2 .

It is not a de Polignac number, because 214344311121 - 21 = 214344311119 is a prime.

It is a super-3 number, since 3×2143443111213 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (214344311161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11908017276 + ... + 11908017293.

It is an arithmetic number, because the mean of its divisors is an integer number (51601408235).

Almost surely, 2214344311121 is an apocalyptic number.

It is an amenable number.

214344311121 is a deficient number, since it is larger than the sum of its proper divisors (95264138289).

214344311121 is a wasteful number, since it uses less digits than its factorization.

214344311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816034575 (or 23816034572 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 214344311121 its reverse (121113443412), we get a palindrome (335457754533).

The spelling of 214344311121 in words is "two hundred fourteen billion, three hundred forty-four million, three hundred eleven thousand, one hundred twenty-one".

Divisors: 1 3 9 23816034569 71448103707 214344311121