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214444322210 = 2521444432221
BaseRepresentation
bin1100011110110111100…
…0001010110110100010
3202111111222211021120002
43013231320022312202
512003140221302320
6242303034020002
721331062443366
oct3075570126642
9674458737502
10214444322210
1182a44258278
1235688b77602
13172b69ba5b1
14a5445b92a6
1558a15c3675
hex31ede0ada2

214444322210 has 8 divisors (see below), whose sum is σ = 385999779996. Its totient is φ = 85777728880.

The previous prime is 214444322207. The next prime is 214444322221. The reversal of 214444322210 is 12223444412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 205425591121 + 9018731089 = 453239^2 + 94967^2 .

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

It is a Curzon 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, 10722216101 + ... + 10722216120.

Almost surely, 2214444322210 is an apocalyptic number.

214444322210 is a deficient number, since it is larger than the sum of its proper divisors (171555457786).

214444322210 is a wasteful number, since it uses less digits than its factorization.

214444322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444432228.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 214444322210 its reverse (12223444412), we get a palindrome (226667766622).

The spelling of 214444322210 in words is "two hundred fourteen billion, four hundred forty-four million, three hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 21444432221 42888864442 107222161105 214444322210