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221003320310113 = 11594634943148793
BaseRepresentation
bin110010010000000001011000…
…011001101011100101100001
31001222111201012101021012220211
4302100001120121223211201
5212431404244444410423
62102011305043534121
764356651205301035
oct6220013031534541
91058451171235824
10221003320310113
1164466a88852420
1220953b1098a341
1396416a66b2093
143c808912701c5
151a83c0be0210d
hexc9005866b961

221003320310113 has 32 divisors (see below), whose sum is σ = 245761788026880. Its totient is φ = 197039043949440.

The previous prime is 221003320310111. The next prime is 221003320310117. The reversal of 221003320310113 is 311013023300122.

It is not a de Polignac number, because 221003320310113 - 21 = 221003320310111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221003320310111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485232845 + ... + 1485381637.

It is an arithmetic number, because the mean of its divisors is an integer number (7680055875840).

Almost surely, 2221003320310113 is an apocalyptic number.

It is an amenable number.

221003320310113 is a deficient number, since it is larger than the sum of its proper divisors (24758467716767).

221003320310113 is a wasteful number, since it uses less digits than its factorization.

221003320310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154269.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 221003320310113 its reverse (311013023300122), we get a palindrome (532016343610235).

The spelling of 221003320310113 in words is "two hundred twenty-one trillion, three billion, three hundred twenty million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 11 59 463 649 4943 5093 27317 54373 148793 291637 300487 1636723 2288609 3208007 8778787 25174699 68891159 96566657 135027931 735483799 757802749 1485307241 4064578381 8090321789 43393544141 44710362191 340528998937 477328985551 3745818988307 20091210937283 221003320310113