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13240024244 = 2223281512147
BaseRepresentation
bin11000101010010101…
…01011110010110100
31021011201102220211022
430111022223302310
5204103421233434
610025443400312
7646046230526
oct142512536264
937151386738
1013240024244
1156847151a7
122696083098
131330030895
148d85a9a16
1552756522e
hex3152abcb4

13240024244 has 24 divisors (see below), whose sum is σ = 24263523648. Its totient is φ = 6309638720.

The previous prime is 13240024229. The next prime is 13240024253. The reversal of 13240024244 is 44242004231.

It is a happy number.

13240024244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 230222 + ... + 281925.

It is an arithmetic number, because the mean of its divisors is an integer number (1010980152).

Almost surely, 213240024244 is an apocalyptic number.

It is an amenable number.

13240024244 is a deficient number, since it is larger than the sum of its proper divisors (11023499404).

13240024244 is a wasteful number, since it uses less digits than its factorization.

13240024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512455 (or 512453 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 13240024244 its reverse (44242004231), we get a palindrome (57482028475).

The spelling of 13240024244 in words is "thirteen billion, two hundred forty million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 281 562 1124 6463 12926 25852 512147 1024294 2048588 11779381 23558762 47117524 143913307 287826614 575653228 3310006061 6620012122 13240024244