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13452053745 = 3513202734033
BaseRepresentation
bin11001000011100111…
…00000110011110001
31021201111102010121210
430201303200303301
5210022211204440
610102500110333
7654232366404
oct144163406361
937644363553
1013452053745
115783374099
1227350953a9
131364c3a420
149187ddd3b
1553ae98a80
hex321ce0cf1

13452053745 has 32 divisors (see below), whose sum is σ = 23191039872. Its totient is φ = 6619087872.

The previous prime is 13452053683. The next prime is 13452053773. The reversal of 13452053745 is 54735025431.

It is not a de Polignac number, because 13452053745 - 27 = 13452053617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378249 + ... + 412281.

It is an arithmetic number, because the mean of its divisors is an integer number (724719996).

Almost surely, 213452053745 is an apocalyptic number.

13452053745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13452053745 is a deficient number, since it is larger than the sum of its proper divisors (9738986127).

13452053745 is a wasteful number, since it uses less digits than its factorization.

13452053745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36081.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 13452053745 in words is "thirteen billion, four hundred fifty-two million, fifty-three thousand, seven hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 2027 6081 10135 26351 30405 34033 79053 102099 131755 170165 395265 442429 510495 1327287 2212145 6636435 68984891 206954673 344924455 896803583 1034773365 2690410749 4484017915 13452053745