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4521275213 = 71349684343
BaseRepresentation
bin1000011010111110…
…10010111101001101
3102200002120120121112
410031133102331031
533224421301323
62024350341405
7220020130250
oct41537227515
912602516545
104521275213
111a10161a94
12a621ba865
135709154a0
1430c687097
151b6de2178
hex10d7d2f4d

4521275213 has 8 divisors (see below), whose sum is σ = 5564646528. Its totient is φ = 3577272624.

The previous prime is 4521275159. The next prime is 4521275237. The reversal of 4521275213 is 3125721254.

4521275213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4521275213 - 220 = 4520226637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4521275213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521275413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24842081 + ... + 24842262.

It is an arithmetic number, because the mean of its divisors is an integer number (695580816).

Almost surely, 24521275213 is an apocalyptic number.

It is an amenable number.

4521275213 is a deficient number, since it is larger than the sum of its proper divisors (1043371315).

4521275213 is a wasteful number, since it uses less digits than its factorization.

4521275213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49684363.

The product of its digits is 16800, while the sum is 32.

The square root of 4521275213 is about 67240.4284117821. The cubic root of 4521275213 is about 1653.5613572899.

Adding to 4521275213 its reverse (3125721254), we get a palindrome (7646996467).

The spelling of 4521275213 in words is "four billion, five hundred twenty-one million, two hundred seventy-five thousand, two hundred thirteen".

Divisors: 1 7 13 91 49684343 347790401 645896459 4521275213