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13524145012 = 2272916655351
BaseRepresentation
bin11001001100001101…
…00001001101110100
31021220112001202020201
430212012201031310
5210144140120022
610113553210244
7656066223130
oct144606411564
937815052221
1013524145012
115810033354
122755260984
131376b5ba91
149242083c0
15542489127
hex3261a1374

13524145012 has 24 divisors (see below), whose sum is σ = 27980991360. Its totient is φ = 5596197600.

The previous prime is 13524145009. The next prime is 13524145027. The reversal of 13524145012 is 21054142531.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8326864 + ... + 8328487.

It is an arithmetic number, because the mean of its divisors is an integer number (1165874640).

Almost surely, 213524145012 is an apocalyptic number.

It is an amenable number.

13524145012 is an abundant number, since it is smaller than the sum of its proper divisors (14456846348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13524145012 is a wasteful number, since it uses less digits than its factorization.

13524145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655391 (or 16655389 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13524145012 its reverse (21054142531), we get a palindrome (34578287543).

The spelling of 13524145012 in words is "thirteen billion, five hundred twenty-four million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 16655351 33310702 66621404 116587457 233174914 466349828 483005179 966010358 1932020716 3381036253 6762072506 13524145012