Search a number
-
+
2135343005 = 5571821911
BaseRepresentation
bin111111101000110…
…1011111110011101
312111211000122220222
41333101223332131
513333121434010
6551515451125
7103626054545
oct17721537635
95454018828
102135343005
119a6388894
124b7156aa5
13280513a93
1416384a325
15c76e9355
hex7f46bf9d

2135343005 has 16 divisors (see below), whose sum is σ = 2572846848. Its totient is φ = 1701336000.

The previous prime is 2135342983. The next prime is 2135343013. The reversal of 2135343005 is 5003435312.

It is not a de Polignac number, because 2135343005 - 26 = 2135342941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343500 + ... + 2344410.

It is an arithmetic number, because the mean of its divisors is an integer number (160802928).

Almost surely, 22135343005 is an apocalyptic number.

It is an amenable number.

2135343005 is a deficient number, since it is larger than the sum of its proper divisors (437503843).

2135343005 is an equidigital number, since it uses as much as digits as its factorization.

2135343005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2135343005 is about 46209.7717479756. The cubic root of 2135343005 is about 1287.7232852446.

Adding to 2135343005 its reverse (5003435312), we get a palindrome (7138778317).

The spelling of 2135343005 in words is "two billion, one hundred thirty-five million, three hundred forty-three thousand, five".

Divisors: 1 5 571 821 911 2855 4105 4555 468791 520181 747931 2343955 2600905 3739655 427068601 2135343005