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5030530253 = 7718647179
BaseRepresentation
bin1001010111101011…
…11100110011001101
3110222120211102012022
410223311330303031
540300303432003
62151101415525
7235442541650
oct45365746315
913876742168
105030530253
11215166a921
12b8486a5a5
1362228b028
1435a16b897
151e6987738
hex12bd7cccd

5030530253 has 4 divisors (see below), whose sum is σ = 5749177440. Its totient is φ = 4311883068.

The previous prime is 5030530187. The next prime is 5030530279. The reversal of 5030530253 is 3520350305.

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 a cyclic number.

It is not a de Polignac number, because 5030530253 - 212 = 5030526157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030530753) 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, 359323583 + ... + 359323596.

It is an arithmetic number, because the mean of its divisors is an integer number (1437294360).

Almost surely, 25030530253 is an apocalyptic number.

It is an amenable number.

5030530253 is a deficient number, since it is larger than the sum of its proper divisors (718647187).

5030530253 is an equidigital number, since it uses as much as digits as its factorization.

5030530253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718647186.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 5030530253 is about 70926.2310643954. The cubic root of 5030530253 is about 1713.4492866619.

Adding to 5030530253 its reverse (3520350305), we get a palindrome (8550880558).

The spelling of 5030530253 in words is "five billion, thirty million, five hundred thirty thousand, two hundred fifty-three".

Divisors: 1 7 718647179 5030530253