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5253163231 = 37913860589
BaseRepresentation
bin1001110010001110…
…01110100011011111
3111120002202100020011
410321013032203133
541224302210411
62225133304051
7244115102461
oct47107164337
914502670204
105253163231
112256301318
121027335027
1365943b014
1437b962131
1520b2b2c21
hex1391ce8df

5253163231 has 4 divisors (see below), whose sum is σ = 5267024200. Its totient is φ = 5239302264.

The previous prime is 5253163229. The next prime is 5253163243. The reversal of 5253163231 is 1323613525.

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 5253163231 - 21 = 5253163229 is a prime.

It is a super-2 number, since 2×52531632312 = 55191447863060718722, 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 = 5253163193 and 5253163202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253163261) 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, 6929916 + ... + 6930673.

It is an arithmetic number, because the mean of its divisors is an integer number (1316756050).

Almost surely, 25253163231 is an apocalyptic number.

5253163231 is a deficient number, since it is larger than the sum of its proper divisors (13860969).

5253163231 is a wasteful number, since it uses less digits than its factorization.

5253163231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860968.

The product of its digits is 16200, while the sum is 31.

The square root of 5253163231 is about 72478.7088116227. The cubic root of 5253163231 is about 1738.3623150669.

Adding to 5253163231 its reverse (1323613525), we get a palindrome (6576776756).

The spelling of 5253163231 in words is "five billion, two hundred fifty-three million, one hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 379 13860589 5253163231