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5245230403 = 7749318629
BaseRepresentation
bin1001110001010001…
…11101110101000011
3111112112211022102201
410320220331311003
541220234333103
62224251254031
7243660502630
oct47050756503
914475738381
105245230403
112251883266
12102474a317
136578c133a
1437a899187
1520a74751d
hex138a3dd43

5245230403 has 4 divisors (see below), whose sum is σ = 5994549040. Its totient is φ = 4495911768.

The previous prime is 5245230391. The next prime is 5245230413. The reversal of 5245230403 is 3040325425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5245230403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245230413) 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, 374659308 + ... + 374659321.

It is an arithmetic number, because the mean of its divisors is an integer number (1498637260).

Almost surely, 25245230403 is an apocalyptic number.

5245230403 is a deficient number, since it is larger than the sum of its proper divisors (749318637).

5245230403 is an equidigital number, since it uses as much as digits as its factorization.

5245230403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749318636.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5245230403 is about 72423.9629059333. The cubic root of 5245230403 is about 1737.4868376968.

Adding to 5245230403 its reverse (3040325425), we get a palindrome (8285555828).

The spelling of 5245230403 in words is "five billion, two hundred forty-five million, two hundred thirty thousand, four hundred three".

Divisors: 1 7 749318629 5245230403