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1322010223 = 25133715629
BaseRepresentation
bin100111011001100…
…0100011001101111
310102010121002002121
41032303010121233
510201413311343
6335103133411
744521621132
oct11663043157
93363532077
101322010223
11619270936
1230a8a4267
13180b73391
14c7810219
157b0dbaed
hex4ecc466f

1322010223 has 8 divisors (see below), whose sum is σ = 1331300880. Its totient is φ = 1312752000.

The previous prime is 1322010197. The next prime is 1322010229. The reversal of 1322010223 is 3220102231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322010223 - 217 = 1321879151 is a prime.

It is a super-2 number, since 2×13220102232 = 3495422059433019458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322010197 and 1322010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322010229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76773 + ... + 92401.

It is an arithmetic number, because the mean of its divisors is an integer number (166412610).

Almost surely, 21322010223 is an apocalyptic number.

1322010223 is a deficient number, since it is larger than the sum of its proper divisors (9290657).

1322010223 is a wasteful number, since it uses less digits than its factorization.

1322010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322010223 is about 36359.4585080691. The cubic root of 1322010223 is about 1097.5178807907.

Adding to 1322010223 its reverse (3220102231), we get a palindrome (4542112454).

The spelling of 1322010223 in words is "one billion, three hundred twenty-two million, ten thousand, two hundred twenty-three".

Divisors: 1 251 337 15629 84587 3922879 5266973 1322010223