Base | Representation |
---|---|
bin | 110001011111011110… |
… | …111011110100100101 |
3 | 12002011112012120101020 |
4 | 301133132323310211 |
5 | 1332313214134141 |
6 | 40225103521353 |
7 | 3560616512466 |
oct | 613736736445 |
9 | 162145176336 |
10 | 53141552421 |
11 | 205a0025971 |
12 | a370bb9259 |
13 | 501b886099 |
14 | 2801a62d6d |
15 | 15b059a266 |
hex | c5f7bbd25 |
53141552421 has 4 divisors (see below), whose sum is σ = 70855403232. Its totient is φ = 35427701612.
The previous prime is 53141552413. The next prime is 53141552473. The reversal of 53141552421 is 12425514135.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 53141552421 - 23 = 53141552413 is a prime.
It is a super-2 number, since 2×531415524212 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53141552521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8856925401 + ... + 8856925406.
It is an arithmetic number, because the mean of its divisors is an integer number (17713850808).
Almost surely, 253141552421 is an apocalyptic number.
It is an amenable number.
53141552421 is a deficient number, since it is larger than the sum of its proper divisors (17713850811).
53141552421 is a wasteful number, since it uses less digits than its factorization.
53141552421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17713850810.
The product of its digits is 24000, while the sum is 33.
The spelling of 53141552421 in words is "fifty-three billion, one hundred forty-one million, five hundred fifty-two thousand, four hundred twenty-one".
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