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13452422045 = 523173676171
BaseRepresentation
bin11001000011101001…
…11010101110011101
31021201112002211211112
430201310322232131
5210022310001140
610102512031405
7654235462226
oct144164725635
937645084745
1013452422045
1157835a5877
122735232565
131365038c5a
1491889824d
1553b01cc65
hex321d3ab9d

13452422045 has 16 divisors (see below), whose sum is σ = 16942165632. Its totient is φ = 10234509120.

The previous prime is 13452421991. The next prime is 13452422051. The reversal of 13452422045 is 54022425431.

It is not a de Polignac number, because 13452422045 - 224 = 13435644829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 318191 + ... + 357980.

It is an arithmetic number, because the mean of its divisors is an integer number (1058885352).

Almost surely, 213452422045 is an apocalyptic number.

It is an amenable number.

13452422045 is a deficient number, since it is larger than the sum of its proper divisors (3489743587).

13452422045 is a wasteful number, since it uses less digits than its factorization.

13452422045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676372.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 13452422045 its reverse (54022425431), we get a palindrome (67474847476).

The spelling of 13452422045 in words is "thirteen billion, four hundred fifty-two million, four hundred twenty-two thousand, forty-five".

Divisors: 1 5 23 115 173 865 3979 19895 676171 3380855 15551933 77759665 116977583 584887915 2690484409 13452422045