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30221210310201 = 331119304085563
BaseRepresentation
bin1101101111100011011001…
…00000010101011000111001
310222000010020002220211201000
412313301230200111120321
512430121014314411301
6144135233215515213
76236260523116251
oct667615440253071
9128003202824630
1030221210310201
1196a181a39a239
1234810a6228b09
1313b2b03aca321
14766a003a8961
153761ca38e786
hex1b7c6c815639

30221210310201 has 8 divisors (see below), whose sum is σ = 44772163422560. Its totient is φ = 20147473540116.

The previous prime is 30221210310199. The next prime is 30221210310229. The reversal of 30221210310201 is 10201301212203.

30221210310201 is a `hidden beast` number, since 3 + 0 + 221 + 210 + 31 + 0 + 201 = 666.

It is not a de Polignac number, because 30221210310201 - 21 = 30221210310199 is a prime.

It is a super-2 number, since 2×302212103102012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221210310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559652042755 + ... + 559652042808.

It is an arithmetic number, because the mean of its divisors is an integer number (5596520427820).

Almost surely, 230221210310201 is an apocalyptic number.

It is an amenable number.

30221210310201 is a deficient number, since it is larger than the sum of its proper divisors (14550953112359).

30221210310201 is a wasteful number, since it uses less digits than its factorization.

30221210310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119304085572 (or 1119304085566 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30221210310201 its reverse (10201301212203), we get a palindrome (40422511522404).

The spelling of 30221210310201 in words is "thirty trillion, two hundred twenty-one billion, two hundred ten million, three hundred ten thousand, two hundred one".

Divisors: 1 3 9 27 1119304085563 3357912256689 10073736770067 30221210310201