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5253303031 = 37141981163
BaseRepresentation
bin1001110010001111…
…10000101011110111
3111120010000102222221
410321013300223313
541224321144111
62225140303211
7244116224164
oct47107605367
914503012887
105253303031
112256397359
1210273a1b07
13659489842
1437b99b06b
1520b2de371
hex1391f0af7

5253303031 has 4 divisors (see below), whose sum is σ = 5395284232. Its totient is φ = 5111321832.

The previous prime is 5253303023. The next prime is 5253303071. The reversal of 5253303031 is 1303033525.

It is a happy number.

5253303031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5253303031 - 23 = 5253303023 is a prime.

It is a super-2 number, since 2×52533030312 = 55194385471027573922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5253302987 and 5253303005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253303071) 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 3 ways as a sum of consecutive naturals, for example, 70990545 + ... + 70990618.

It is an arithmetic number, because the mean of its divisors is an integer number (1348821058).

Almost surely, 25253303031 is an apocalyptic number.

5253303031 is a deficient number, since it is larger than the sum of its proper divisors (141981201).

5253303031 is a wasteful number, since it uses less digits than its factorization.

5253303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141981200.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 5253303031 is about 72479.6732263605. The cubic root of 5253303031 is about 1738.3777356739.

Adding to 5253303031 its reverse (1303033525), we get a palindrome (6556336556).

The spelling of 5253303031 in words is "five billion, two hundred fifty-three million, three hundred three thousand, thirty-one".

Divisors: 1 37 141981163 5253303031