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2080159143 = 36831015207
BaseRepresentation
bin111101111111100…
…1011010110100111
312100222012000220020
41323333023112213
513230010043033
6542225010223
7102356026626
oct17377132647
95328160806
102080159143
11978217397
124a0783973
13271c61cca
1415a3a36bd
15c29486b3
hex7bfcb5a7

2080159143 has 8 divisors (see below), whose sum is σ = 2777609088. Its totient is φ = 1384740984.

The previous prime is 2080159111. The next prime is 2080159153. The reversal of 2080159143 is 3419510802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2080159143 - 25 = 2080159111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080159153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505555 + ... + 509652.

It is an arithmetic number, because the mean of its divisors is an integer number (347201136).

Almost surely, 22080159143 is an apocalyptic number.

2080159143 is a deficient number, since it is larger than the sum of its proper divisors (697449945).

2080159143 is a wasteful number, since it uses less digits than its factorization.

2080159143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015893.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2080159143 is about 45608.7616911488. The cubic root of 2080159143 is about 1276.5334144187.

Adding to 2080159143 its reverse (3419510802), we get a palindrome (5499669945).

The spelling of 2080159143 in words is "two billion, eighty million, one hundred fifty-nine thousand, one hundred forty-three".

Divisors: 1 3 683 2049 1015207 3045621 693386381 2080159143