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404223012201 = 31973271358471
BaseRepresentation
bin1011110000111011001…
…00011010110101101001
31102122100222220121200010
411320131210122311221
523110322042342301
6505410354002133
741130010624641
oct5703544326551
91378328817603
10404223012201
11146480396a28
1266411576349
132c16c513528
14157c8da9521
15a7ac5215d6
hex5e1d91ad69

404223012201 has 32 divisors (see below), whose sum is σ = 577225953280. Its totient is φ = 250871644800.

The previous prime is 404223012197. The next prime is 404223012251. The reversal of 404223012201 is 102210322404.

It is not a de Polignac number, because 404223012201 - 22 = 404223012197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404223012251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948396 + ... + 1306866.

It is an arithmetic number, because the mean of its divisors is an integer number (18038311040).

Almost surely, 2404223012201 is an apocalyptic number.

It is an amenable number.

404223012201 is a deficient number, since it is larger than the sum of its proper divisors (173002941079).

404223012201 is a wasteful number, since it uses less digits than its factorization.

404223012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358837.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 404223012201 its reverse (102210322404), we get a palindrome (506433334605).

The spelling of 404223012201 in words is "four hundred four billion, two hundred twenty-three million, twelve thousand, two hundred one".

Divisors: 1 3 19 57 73 219 271 813 1387 4161 5149 15447 19783 59349 358471 375877 1075413 1127631 6810949 20432847 26168383 78505149 97145641 291436923 497199277 1491597831 1845767179 5537301537 7091631793 21274895379 134741004067 404223012201