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2122411304 = 2313151135151
BaseRepresentation
bin111111010000001…
…0110110100101000
312110220200122222002
41332200112310220
513321314130204
6550334350132
7103411125026
oct17640266450
95426618862
102122411304
1199a056032
124b295b348
1327a9369a0
14161c41716
15c64e291e
hex7e816d28

2122411304 has 32 divisors (see below), whose sum is σ = 4314051840. Its totient is φ = 973080000.

The previous prime is 2122411301. The next prime is 2122411309. The reversal of 2122411304 is 4031142212.

It is not an unprimeable number, because it can be changed into a prime (2122411301) 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, 51872 + ... + 83279.

It is an arithmetic number, because the mean of its divisors is an integer number (134814120).

Almost surely, 22122411304 is an apocalyptic number.

It is an amenable number.

2122411304 is an abundant number, since it is smaller than the sum of its proper divisors (2191640536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122411304 is a wasteful number, since it uses less digits than its factorization.

2122411304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135321 (or 135317 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2122411304 is about 46069.6353794992. The cubic root of 2122411304 is about 1285.1185230853.

Adding to 2122411304 its reverse (4031142212), we get a palindrome (6153553516).

The spelling of 2122411304 in words is "two billion, one hundred twenty-two million, four hundred eleven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 151 302 604 1208 1963 3926 7852 15704 135151 270302 540604 1081208 1756963 3513926 7027852 14055704 20407801 40815602 81631204 163262408 265301413 530602826 1061205652 2122411304