Search a number
-
+
2871444303145 = 51190757561277
BaseRepresentation
bin101001110010001111011…
…010101110110100101001
3101011111200220001020021101
4221302033122232310221
5334021204220200040
610035042344441401
7414312031602055
oct51621732566451
911144626036241
102871444303145
11a078554a5a10
123a4608a79261
1317aa11c49222
149cd9b592c65
154ea5d5c709a
hex29c8f6aed29

2871444303145 has 16 divisors (see below), whose sum is σ = 3763126110528. Its totient is φ = 2086020642240.

The previous prime is 2871444303097. The next prime is 2871444303173. The reversal of 2871444303145 is 5413034441782.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2871444303145 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2871444303095 and 2871444303104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28730754 + ... + 28830523.

It is an arithmetic number, because the mean of its divisors is an integer number (235195381908).

Almost surely, 22871444303145 is an apocalyptic number.

It is an amenable number.

2871444303145 is a deficient number, since it is larger than the sum of its proper divisors (891681807383).

2871444303145 is a wasteful number, since it uses less digits than its factorization.

2871444303145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57562200.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 2871444303145 in words is "two trillion, eight hundred seventy-one billion, four hundred forty-four million, three hundred three thousand, one hundred forty-five".

Divisors: 1 5 11 55 907 4535 9977 49885 57561277 287806385 633174047 3165870235 52208078239 261040391195 574288860629 2871444303145