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13154203242255 = 353732351064029
BaseRepresentation
bin1011111101101011001110…
…0111001000111100001111
31201120112022001002212120010
42333122303213020330033
53211004302012223010
643550542455124303
72525234263466265
oct277326347107417
951515261085503
1013154203242255
114211736889a79
121585458073693
13745588caa26a
14336949b14435
1517c287286620
hexbf6b39c8f0f

13154203242255 has 16 divisors (see below), whose sum is σ = 21103150733280. Its totient is φ = 6996766547328.

The previous prime is 13154203242251. The next prime is 13154203242259. The reversal of 13154203242255 is 55224230245131.

It is an interprime number because it is at equal distance from previous prime (13154203242251) and next prime (13154203242259).

It is not a de Polignac number, because 13154203242255 - 22 = 13154203242251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154203242251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175526420 + ... + 1175537609.

It is an arithmetic number, because the mean of its divisors is an integer number (1318946920830).

Almost surely, 213154203242255 is an apocalyptic number.

13154203242255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13154203242255 is a deficient number, since it is larger than the sum of its proper divisors (7948947491025).

13154203242255 is a wasteful number, since it uses less digits than its factorization.

13154203242255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351064410.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 13154203242255 its reverse (55224230245131), we get a palindrome (68378433487386).

The spelling of 13154203242255 in words is "thirteen trillion, one hundred fifty-four billion, two hundred three million, two hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 373 1119 1865 5595 2351064029 7053192087 11755320145 35265960435 876946882817 2630840648451 4384734414085 13154203242255