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2100324122 = 21397832801
BaseRepresentation
bin111110100110000…
…0110011100011010
312102101010112001022
41331030012130122
513300140332442
6544225122442
7103022313641
oct17514063432
95371115038
102100324122
1198863a666
124a7489422
132761a2550
1415cd32358
15c45cd3d2
hex7d30671a

2100324122 has 16 divisors (see below), whose sum is σ = 3427813032. Its totient is φ = 959385600.

The previous prime is 2100324091. The next prime is 2100324139. The reversal of 2100324122 is 2214230012.

It can be written as a sum of positive squares in 4 ways, for example, as 1801068721 + 299255401 = 42439^2 + 17299^2 .

It is a super-2 number, since 2×21003241222 = 8822722834910141768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100324122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413879 + ... + 418922.

Almost surely, 22100324122 is an apocalyptic number.

2100324122 is a deficient number, since it is larger than the sum of its proper divisors (1327488910).

2100324122 is a wasteful number, since it uses less digits than its factorization.

2100324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832913.

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

The square root of 2100324122 is about 45829.2932740622. The cubic root of 2100324122 is about 1280.6450447538.

Adding to 2100324122 its reverse (2214230012), we get a palindrome (4314554134).

The spelling of 2100324122 in words is "two billion, one hundred million, three hundred twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 13 26 97 194 1261 2522 832801 1665602 10826413 21652826 80781697 161563394 1050162061 2100324122