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2100412010 = 25866924229
BaseRepresentation
bin111110100110001…
…1011111001101010
312102101021222121102
41331030123321222
513300201141020
6544231041402
7103023131114
oct17514337152
95371258542
102100412010
1198869a6a4
124a7510262
13276203558
1415cd563b4
15c45e9475
hex7d31be6a

2100412010 has 16 divisors (see below), whose sum is σ = 3781333800. Its totient is φ = 840033216.

The previous prime is 2100412009. The next prime is 2100412063. The reversal of 2100412010 is 102140012.

It can be written as a sum of positive squares in 4 ways, for example, as 1197229201 + 903182809 = 34601^2 + 30053^2 .

It is a super-2 number, since 2×21004120102 = 8823461223504480200, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2100411982 and 2100412000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74576 + ... + 98804.

Almost surely, 22100412010 is an apocalyptic number.

2100412010 is a deficient number, since it is larger than the sum of its proper divisors (1680921790).

2100412010 is a wasteful number, since it uses less digits than its factorization.

2100412010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2100412010 is about 45830.2521267339. The cubic root of 2100412010 is about 1280.6629073558.

Adding to 2100412010 its reverse (102140012), we get a palindrome (2202552022).

The spelling of 2100412010 in words is "two billion, one hundred million, four hundred twelve thousand, ten".

Divisors: 1 2 5 10 8669 17338 24229 43345 48458 86690 121145 242290 210041201 420082402 1050206005 2100412010