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12225553306 = 219983327289
BaseRepresentation
bin10110110001011001…
…10010001110011010
31011120000112110022121
423120230302032122
5200014220201211
65341044011454
7611650326361
oct133054621632
934500473277
1012225553306
11520400816a
122452390b8a
1311caac7b15
1483d9727d8
154b8476271
hex2d8b3239a

12225553306 has 16 divisors (see below), whose sum is σ = 19323201600. Its totient is φ = 5785142688.

The previous prime is 12225553231. The next prime is 12225553313. The reversal of 12225553306 is 60335552221.

12225553306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 126291 + ... + 200998.

It is an arithmetic number, because the mean of its divisors is an integer number (1207700100).

Almost surely, 212225553306 is an apocalyptic number.

12225553306 is a deficient number, since it is larger than the sum of its proper divisors (7097648294).

12225553306 is a wasteful number, since it uses less digits than its factorization.

12225553306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328293.

The product of its (nonzero) digits is 54000, while the sum is 34.

It can be divided in two parts, 122255 and 53306, that added together give a square (175561 = 4192).

The spelling of 12225553306 in words is "twelve billion, two hundred twenty-five million, five hundred fifty-three thousand, three hundred six".

Divisors: 1 2 19 38 983 1966 18677 37354 327289 654578 6218491 12436982 321725087 643450174 6112776653 12225553306