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2122031204 = 221972692933
BaseRepresentation
bin111111001111011…
…1010000001100100
312110212222100120022
41332132322001210
513321214444304
6550322254312
7103404652616
oct17636720144
95425870508
102122031204
119999164a7
124b27b7398
1327a832987
14161b82db6
15c6469ebe
hex7e7ba064

2122031204 has 12 divisors (see below), whose sum is σ = 3732406524. Its totient is φ = 1055629344.

The previous prime is 2122031179. The next prime is 2122031227. The reversal of 2122031204 is 4021302212.

It can be written as a sum of positive squares in 2 ways, for example, as 2061160000 + 60871204 = 45400^2 + 7802^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345679 + ... + 1347254.

It is an arithmetic number, because the mean of its divisors is an integer number (311033877).

Almost surely, 22122031204 is an apocalyptic number.

It is an amenable number.

2122031204 is a deficient number, since it is larger than the sum of its proper divisors (1610375320).

2122031204 is a wasteful number, since it uses less digits than its factorization.

2122031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693134 (or 2693132 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2122031204 is about 46065.5099179419. The cubic root of 2122031204 is about 1285.0418017459.

Adding to 2122031204 its reverse (4021302212), we get a palindrome (6143333416).

The spelling of 2122031204 in words is "two billion, one hundred twenty-two million, thirty-one thousand, two hundred four".

Divisors: 1 2 4 197 394 788 2692933 5385866 10771732 530507801 1061015602 2122031204