Base | Representation |
---|---|
bin | 110001000101100110… |
… | …111001001101010011 |
3 | 12001001021022221002101 |
4 | 301011212321031103 |
5 | 1330421100300001 |
6 | 40114035101231 |
7 | 3544065526216 |
oct | 610546711523 |
9 | 161037287071 |
10 | 52707431251 |
11 | 20397a75242 |
12 | a26b741817 |
13 | 4c7c958a57 |
14 | 27a013977d |
15 | 15873e6a01 |
hex | c459b9353 |
52707431251 has 4 divisors (see below), whose sum is σ = 55481506600. Its totient is φ = 49933355904.
The previous prime is 52707431243. The next prime is 52707431263. The reversal of 52707431251 is 15213470725.
52707431251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52707431251 - 23 = 52707431243 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52707431251.
It is not an unprimeable number, because it can be changed into a prime (52707431291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387037646 + ... + 1387037683.
It is an arithmetic number, because the mean of its divisors is an integer number (13870376650).
Almost surely, 252707431251 is an apocalyptic number.
52707431251 is a deficient number, since it is larger than the sum of its proper divisors (2774075349).
52707431251 is a wasteful number, since it uses less digits than its factorization.
52707431251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2774075348.
The product of its (nonzero) digits is 58800, while the sum is 37.
The spelling of 52707431251 in words is "fifty-two billion, seven hundred seven million, four hundred thirty-one thousand, two hundred fifty-one".
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