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13125513541434 = 2371092867084653
BaseRepresentation
bin1011111100000000010110…
…0100100111011100111010
31201110210020121101001202020
42333000011210213130322
53210022022431311214
643525435551215310
72523200314164540
oct277000544473472
951423217331666
1013125513541434
114200554238128
12157b98bb17536
13742966217c28
143353c770bd90
1517b6586d44a9
hexbf00592773a

13125513541434 has 32 divisors (see below), whose sum is σ = 30276413946240. Its totient is φ = 3715741708992.

The previous prime is 13125513541421. The next prime is 13125513541471. The reversal of 13125513541434 is 43414531552131.

13125513541434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433537749 + ... + 1433546904.

It is an arithmetic number, because the mean of its divisors is an integer number (946137935820).

Almost surely, 213125513541434 is an apocalyptic number.

13125513541434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13125513541434 is an abundant number, since it is smaller than the sum of its proper divisors (17150900404806).

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

13125513541434 is a wasteful number, since it uses less digits than its factorization.

13125513541434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867084774.

The product of its digits is 432000, while the sum is 42.

The spelling of 13125513541434 in words is "thirteen trillion, one hundred twenty-five billion, five hundred thirteen million, five hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 109 218 327 654 763 1526 2289 4578 2867084653 5734169306 8601253959 17202507918 20069592571 40139185142 60208777713 120417555426 312512227177 625024454354 937536681531 1875073363062 2187585590239 4375171180478 6562756770717 13125513541434