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12045353005 = 57838946589
BaseRepresentation
bin10110011011111010…
…11000000000101101
31011002110110022222101
423031331120000231
5144132102244010
65311125415101
7604331545150
oct131575300055
934073408871
1012045353005
115121318aa4
122401b6a491
13119c683a1a
14823a65c97
154a772d73a
hex2cdf5802d

12045353005 has 32 divisors (see below), whose sum is σ = 16906579200. Its totient is φ = 8068296192.

The previous prime is 12045352939. The next prime is 12045353011. The reversal of 12045353005 is 50035354021.

12045353005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12045353005 - 29 = 12045352493 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 235251 + ... + 281839.

It is an arithmetic number, because the mean of its divisors is an integer number (528330600).

Almost surely, 212045353005 is an apocalyptic number.

It is an amenable number.

12045353005 is a deficient number, since it is larger than the sum of its proper divisors (4861226195).

12045353005 is an equidigital number, since it uses as much as digits as its factorization.

12045353005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46773.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 12045353005 in words is "twelve billion, forty-five million, three hundred fifty-three thousand, five".

Divisors: 1 5 7 35 83 89 415 445 581 623 2905 3115 7387 36935 46589 51709 232945 258545 326123 1630615 3866887 4146421 19334435 20732105 27068209 29024947 135341045 145124735 344152943 1720764715 2409070601 12045353005