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221303014241 = 3140117802511
BaseRepresentation
bin1100111000011010110…
…0000000001101100001
3210011012222122221020212
43032012230000031201
512111212032423431
6245355403343505
721663044404151
oct3160654001541
9704188587225
10221303014241
11859438670a1
1236a81b21b95
1317b3a948a4a
14a9d5470761
155b537c872b
hex3386b00361

221303014241 has 8 divisors (see below), whose sum is σ = 229011514368. Its totient is φ = 213630120000.

The previous prime is 221303014217. The next prime is 221303014249. The reversal of 221303014241 is 142410303122.

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 221303014241 - 226 = 221235905377 is a prime.

It is a super-2 number, since 2×2213030142412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221303014249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888825 + ... + 8913686.

It is an arithmetic number, because the mean of its divisors is an integer number (28626439296).

Almost surely, 2221303014241 is an apocalyptic number.

It is an amenable number.

221303014241 is a deficient number, since it is larger than the sum of its proper divisors (7708500127).

221303014241 is a wasteful number, since it uses less digits than its factorization.

221303014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17802943.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221303014241 its reverse (142410303122), we get a palindrome (363713317363).

The spelling of 221303014241 in words is "two hundred twenty-one billion, three hundred three million, fourteen thousand, two hundred forty-one".

Divisors: 1 31 401 12431 17802511 551877841 7138806911 221303014241