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1316882839 is a prime number
BaseRepresentation
bin100111001111110…
…0000100110010111
310101202221120122111
41032133200212113
510144110222324
6334401211451
744430214366
oct11637404627
93352846574
101316882839
11616389628
12309030b87
1317ca9961c
14c6c777dd
157a927794
hex4e7e0997

1316882839 has 2 divisors, whose sum is σ = 1316882840. Its totient is φ = 1316882838.

The previous prime is 1316882807. The next prime is 1316882851. The reversal of 1316882839 is 9382886131.

It is a strong prime.

It is an emirp because it is prime and its reverse (9382886131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316882839 - 25 = 1316882807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316882792 and 1316882801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316880839) 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 as a sum of consecutive naturals, namely, 658441419 + 658441420.

It is an arithmetic number, because the mean of its divisors is an integer number (658441420).

Almost surely, 21316882839 is an apocalyptic number.

1316882839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316882839 is an equidigital number, since it uses as much as digits as its factorization.

1316882839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 49.

The square root of 1316882839 is about 36288.8803767766. The cubic root of 1316882839 is about 1096.0971437750.

The spelling of 1316882839 in words is "one billion, three hundred sixteen million, eight hundred eighty-two thousand, eight hundred thirty-nine".