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13154241214305 = 325292316471429
BaseRepresentation
bin1011111101101011010111…
…0111111111011101100001
31201120112101200120001102100
42333122311313333131201
53211004341222324210
643550550333041013
72525235234320052
oct277326567773541
951515350501370
1013154241214305
114211756264a34
121585468926169
13745593b13a29
14336950b9a729
1517c28a7875c0
hexbf6b5dff761

13154241214305 has 12 divisors (see below), whose sum is σ = 22800684771540. Its totient is φ = 7015595314272.

The previous prime is 13154241214291. The next prime is 13154241214307. The reversal of 13154241214305 is 50341214245131.

13154241214305 is a `hidden beast` number, since 1 + 3 + 15 + 424 + 1 + 214 + 3 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8419752625761 + 4734488588544 = 2901681^2 + 2175888^2 .

It is not a de Polignac number, because 13154241214305 - 214 = 13154241197921 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13154241214305.

It is not an unprimeable number, because it can be changed into a prime (13154241214307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146158235670 + ... + 146158235759.

It is an arithmetic number, because the mean of its divisors is an integer number (1900057064295).

Almost surely, 213154241214305 is an apocalyptic number.

13154241214305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13154241214305 is a deficient number, since it is larger than the sum of its proper divisors (9646443557235).

13154241214305 is a wasteful number, since it uses less digits than its factorization.

13154241214305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292316471440 (or 292316471437 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 13154241214305 its reverse (50341214245131), we get a palindrome (63495455459436).

The spelling of 13154241214305 in words is "thirteen trillion, one hundred fifty-four billion, two hundred forty-one million, two hundred fourteen thousand, three hundred five".

Divisors: 1 3 5 9 15 45 292316471429 876949414287 1461582357145 2630848242861 4384747071435 13154241214305