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13242541533 = 313613553919
BaseRepresentation
bin11000101010101000…
…10010010111011101
31021011220011210220020
430111110102113131
5204110042312113
610030013342353
7646106513544
oct142524222735
937156153806
1013242541533
115686084501
122696a979b9
1313307025c0
148d8a6315b
155278b1023
hex3155125dd

13242541533 has 16 divisors (see below), whose sum is σ = 19045985280. Its totient is φ = 8135947584.

The previous prime is 13242541517. The next prime is 13242541603. The reversal of 13242541533 is 33514524231.

13242541533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13242541533 - 24 = 13242541517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13242541494 and 13242541503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242540533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 253053 + ... + 300866.

It is an arithmetic number, because the mean of its divisors is an integer number (1190374080).

Almost surely, 213242541533 is an apocalyptic number.

13242541533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13242541533 is a deficient number, since it is larger than the sum of its proper divisors (5803443747).

13242541533 is a wasteful number, since it uses less digits than its factorization.

13242541533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554548.

The product of its digits is 43200, while the sum is 33.

The spelling of 13242541533 in words is "thirteen billion, two hundred forty-two million, five hundred forty-one thousand, five hundred thirty-three".

Divisors: 1 3 13 39 613 1839 7969 23907 553919 1661757 7200947 21602841 339552347 1018657041 4414180511 13242541533