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12045000244 = 2229103836209
BaseRepresentation
bin10110011011111000…
…00001111000110100
31011002102210102002011
423031330001320310
5144132010001434
65311114054004
7604325545534
oct131574017064
934072712064
1012045000244
1151210a7a62
122401a1a304
13119c58c2a4
148239b34c4
154a76ade64
hex2cdf01e34

12045000244 has 12 divisors (see below), whose sum is σ = 21805604100. Its totient is φ = 5814827648.

The previous prime is 12045000217. The next prime is 12045000257. The reversal of 12045000244 is 44200054021.

It is a happy number.

12045000244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2831304100 + 9213696144 = 53210^2 + 95988^2 .

It is a super-3 number, since 3×120450002443 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51917989 + ... + 51918220.

It is an arithmetic number, because the mean of its divisors is an integer number (1817133675).

Almost surely, 212045000244 is an apocalyptic number.

It is an amenable number.

12045000244 is a deficient number, since it is larger than the sum of its proper divisors (9760603856).

12045000244 is a wasteful number, since it uses less digits than its factorization.

12045000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103836242 (or 103836240 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 12045000244 its reverse (44200054021), we get a palindrome (56245054265).

The spelling of 12045000244 in words is "twelve billion, forty-five million, two hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 29 58 116 103836209 207672418 415344836 3011250061 6022500122 12045000244