Base | Representation |
---|---|
bin | 1011111101101111100000… |
… | …0111011010001001110101 |
3 | 1201120122021010201212012200 |
4 | 2333123320013122021311 |
5 | 3211014130223131203 |
6 | 43551252512535113 |
7 | 2525304620453565 |
oct | 277337007321165 |
9 | 51518233655180 |
10 | 13155352552053 |
11 | 4212176613488 |
12 | 1585718b51499 |
13 | 74571013412a |
14 | 336a1860ada5 |
15 | 17c30310c9a3 |
hex | bf6f81da275 |
13155352552053 has 12 divisors (see below), whose sum is σ = 19176507799020. Its totient is φ = 8689774162176.
The previous prime is 13155352552033. The next prime is 13155352552079. The reversal of 13155352552053 is 35025525355131.
13155352552053 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 53 + 5 + 25 + 520 + 53 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 9245625398244 + 3909727153809 = 3040662^2 + 1977303^2 .
It is not a de Polignac number, because 13155352552053 - 238 = 12880474645109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13155352552033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6705071676 + ... + 6705073637.
It is an arithmetic number, because the mean of its divisors is an integer number (1598042316585).
Almost surely, 213155352552053 is an apocalyptic number.
It is an amenable number.
13155352552053 is a deficient number, since it is larger than the sum of its proper divisors (6021155246967).
13155352552053 is a wasteful number, since it uses less digits than its factorization.
13155352552053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13410145428 (or 13410145425 counting only the distinct ones).
The product of its (nonzero) digits is 1687500, while the sum is 45.
The spelling of 13155352552053 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifty-two million, five hundred fifty-two thousand, fifty-three".
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