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30003001330221 = 3220631615931563
BaseRepresentation
bin1101101001001100111100…
…01111001000101000101101
310221020020222202020010112200
412310212132033020220231
512413032121320031341
6143451104420052113
76214434225312123
oct664463617105055
9127206882203480
1030003001330221
11961822408a957
123446948534039
13139836a19b0aa
1475a21dc1b913
153706a8531db6
hex1b499e3c8a2d

30003001330221 has 12 divisors (see below), whose sum is σ = 43358675725248. Its totient is φ = 19992305285064.

The previous prime is 30003001330219. The next prime is 30003001330303. The reversal of 30003001330221 is 12203310030003.

30003001330221 is a `hidden beast` number, since 30 + 0 + 0 + 300 + 1 + 330 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 30003001330221 - 21 = 30003001330219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30003001330194 and 30003001330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003001330121) 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 11 ways as a sum of consecutive naturals, for example, 807947215 + ... + 807984348.

It is an arithmetic number, because the mean of its divisors is an integer number (3613222977104).

Almost surely, 230003001330221 is an apocalyptic number.

It is an amenable number.

30003001330221 is a deficient number, since it is larger than the sum of its proper divisors (13355674395027).

30003001330221 is a wasteful number, since it uses less digits than its factorization.

30003001330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615933632 (or 1615933629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30003001330221 its reverse (12203310030003), we get a palindrome (42206311360224).

The spelling of 30003001330221 in words is "thirty trillion, three billion, one million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 9 2063 6189 18567 1615931563 4847794689 14543384067 3333666814469 10001000443407 30003001330221