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5253205143 = 314231230547
BaseRepresentation
bin1001110010001110…
…11000110010010111
3111120002211110201110
410321013120302113
541224310031033
62225134230103
7244115335614
oct47107306227
914502743643
105253205143
11225632a85a
121027355333
13659454114
1437b97350b
1520b2c0363
hex1391d8c97

5253205143 has 8 divisors (see below), whose sum is σ = 7009201408. Its totient is φ = 3499672824.

The previous prime is 5253205127. The next prime is 5253205147. The reversal of 5253205143 is 3415023525.

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

It is not a de Polignac number, because 5253205143 - 24 = 5253205127 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 5253205143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253205147) 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 7 ways as a sum of consecutive naturals, for example, 611005 + ... + 619542.

It is an arithmetic number, because the mean of its divisors is an integer number (876150176).

Almost surely, 25253205143 is an apocalyptic number.

5253205143 is a deficient number, since it is larger than the sum of its proper divisors (1755996265).

5253205143 is a wasteful number, since it uses less digits than its factorization.

5253205143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231973.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5253205143 is about 72478.9979442321. The cubic root of 5253205143 is about 1738.3669381892.

Adding to 5253205143 its reverse (3415023525), we get a palindrome (8668228668).

The spelling of 5253205143 in words is "five billion, two hundred fifty-three million, two hundred five thousand, one hundred forty-three".

Divisors: 1 3 1423 4269 1230547 3691641 1751068381 5253205143