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5253157139 is a prime number
BaseRepresentation
bin1001110010001110…
…01101000100010011
3111120002202000212112
410321013031010103
541224302012024
62225133215535
7244115045636
oct47107150423
914502660775
105253157139
1122562a778a
1210273315ab
13659438309
1437b95dc1d
1520b2b100e
hex1391cd113

5253157139 has 2 divisors, whose sum is σ = 5253157140. Its totient is φ = 5253157138.

The previous prime is 5253157109. The next prime is 5253157141. The reversal of 5253157139 is 9317513525.

5253157139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5253157139 is a prime.

Together with 5253157141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5253157096 and 5253157105.

It is not a weakly prime, because it can be changed into another prime (5253157109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626578569 + 2626578570.

It is an arithmetic number, because the mean of its divisors is an integer number (2626578570).

Almost surely, 25253157139 is an apocalyptic number.

5253157139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5253157139 is an equidigital number, since it uses as much as digits as its factorization.

5253157139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141750, while the sum is 41.

The square root of 5253157139 is about 72478.6667854756. Note that the first 3 decimals coincide. The cubic root of 5253157139 is about 1738.3616430841.

The spelling of 5253157139 in words is "five billion, two hundred fifty-three million, one hundred fifty-seven thousand, one hundred thirty-nine".