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52023422213 = 77431917459
BaseRepresentation
bin110000011100110101…
…100110110100000101
311222021121020200002022
4300130311212310011
51323020444002323
635522122252525
73521121535610
oct603465466405
9158247220068
1052023422213
1120076958114
12a0ba657145
134ba1028089
142737365177
1515473324c8
hexc1cd66d05

52023422213 has 4 divisors (see below), whose sum is σ = 59455339680. Its totient is φ = 44591504748.

The previous prime is 52023422173. The next prime is 52023422257. The reversal of 52023422213 is 31222432025.

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 not a de Polignac number, because 52023422213 - 218 = 52023160069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023422713) 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 3 ways as a sum of consecutive naturals, for example, 3715958723 + ... + 3715958736.

It is an arithmetic number, because the mean of its divisors is an integer number (14863834920).

Almost surely, 252023422213 is an apocalyptic number.

It is an amenable number.

52023422213 is a deficient number, since it is larger than the sum of its proper divisors (7431917467).

52023422213 is an equidigital number, since it uses as much as digits as its factorization.

52023422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431917466.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 52023422213 its reverse (31222432025), we get a palindrome (83245854238).

The spelling of 52023422213 in words is "fifty-two billion, twenty-three million, four hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 7 7431917459 52023422213