Search a number
-
+
12210030441 = 327193810007
BaseRepresentation
bin10110101111100011…
…00100011101101001
31011111221022210221200
423113301210131221
5200001231433231
65335331154413
7611401355250
oct132761443551
934457283850
1012210030441
1151a6275654
122449145a09
1311c78214ab
1483b891797
154b6e0bbe6
hex2d7c64769

12210030441 has 12 divisors (see below), whose sum is σ = 20156240832. Its totient is φ = 6977160216.

The previous prime is 12210030433. The next prime is 12210030467. The reversal of 12210030441 is 14403001221.

12210030441 is a `hidden beast` number, since 1 + 221 + 0 + 0 + 3 + 0 + 441 = 666.

It is not a de Polignac number, because 12210030441 - 23 = 12210030433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210030541) 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 11 ways as a sum of consecutive naturals, for example, 96904941 + ... + 96905066.

It is an arithmetic number, because the mean of its divisors is an integer number (1679686736).

Almost surely, 212210030441 is an apocalyptic number.

It is an amenable number.

12210030441 is a deficient number, since it is larger than the sum of its proper divisors (7946210391).

12210030441 is a wasteful number, since it uses less digits than its factorization.

12210030441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193810020 (or 193810017 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12210030441 its reverse (14403001221), we get a palindrome (26613031662).

The spelling of 12210030441 in words is "twelve billion, two hundred ten million, thirty thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 63 193810007 581430021 1356670049 1744290063 4070010147 12210030441