Search a number
-
+
1408205880071 is a prime number
BaseRepresentation
bin10100011111011111100…
…111000111101100000111
311222121211021210200201222
4110133133213013230013
5141033001201130241
62554530523110555
7203511440324444
oct24373747075407
94877737720658
101408205880071
114a3242564461
121a8b0537245b
13a2a409b2803
144c22c3869cb
152696d776a4b
hex147df9c7b07

1408205880071 has 2 divisors, whose sum is σ = 1408205880072. Its totient is φ = 1408205880070.

The previous prime is 1408205880001. The next prime is 1408205880101. The reversal of 1408205880071 is 1700885028041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1408205880071 - 218 = 1408205617927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408205880001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704102940035 + 704102940036.

It is an arithmetic number, because the mean of its divisors is an integer number (704102940036).

Almost surely, 21408205880071 is an apocalyptic number.

1408205880071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408205880071 is an equidigital number, since it uses as much as digits as its factorization.

1408205880071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 1408205880071 in words is "one trillion, four hundred eight billion, two hundred five million, eight hundred eighty thousand, seventy-one".