Base | Representation |
---|---|
bin | 110001011010010101… |
… | …010110100000100111 |
3 | 12001221111122002022200 |
4 | 301122111112200213 |
5 | 1332124104413330 |
6 | 40212340025543 |
7 | 3555520240620 |
oct | 613225264047 |
9 | 161844562280 |
10 | 53055154215 |
11 | 20556284698 |
12 | a3480922b3 |
13 | 50069c569b |
14 | 27d43b2a47 |
15 | 15a7bd0a60 |
hex | c5a556827 |
53055154215 has 48 divisors (see below), whose sum is σ = 105131227968. Its totient is φ = 24246517248.
The previous prime is 53055154211. The next prime is 53055154237. The reversal of 53055154215 is 51245155035.
53055154215 is a `hidden beast` number, since 5 + 30 + 551 + 54 + 21 + 5 = 666.
It is not a de Polignac number, because 53055154215 - 22 = 53055154211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53055154215.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53055154211) 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 47 ways as a sum of consecutive naturals, for example, 1108357 + ... + 1155233.
It is an arithmetic number, because the mean of its divisors is an integer number (2190233916).
Almost surely, 253055154215 is an apocalyptic number.
53055154215 is a deficient number, since it is larger than the sum of its proper divisors (52076073753).
53055154215 is a wasteful number, since it uses less digits than its factorization.
53055154215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50488 (or 50485 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 36.
The spelling of 53055154215 in words is "fifty-three billion, fifty-five million, one hundred fifty-four thousand, two hundred fifteen".
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