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2100241234 = 272131796973
BaseRepresentation
bin111110100101111…
…0010001101010010
312102100222022100101
41331023302031102
513300130204414
6544223243014
7103021520200
oct17513621522
95370868311
102100241234
11988593363
124a744946a
132761738c0
1415cd10070
15c45b3a74
hex7d2f2352

2100241234 has 48 divisors (see below), whose sum is σ = 4178803608. Its totient is φ = 781982208.

The previous prime is 2100241193. The next prime is 2100241237. The reversal of 2100241234 is 4321420012.

It can be written as a sum of positive squares in 4 ways, for example, as 1117230625 + 983010609 = 33425^2 + 31353^2 .

It is a super-2 number, since 2×21002412342 = 8822026481987685512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100241237) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26829 + ... + 70144.

Almost surely, 22100241234 is an apocalyptic number.

2100241234 is a deficient number, since it is larger than the sum of its proper divisors (2078562374).

2100241234 is a wasteful number, since it uses less digits than its factorization.

2100241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97019 (or 97012 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2100241234 is about 45828.3889527005. The cubic root of 2100241234 is about 1280.6281979091.

Adding to 2100241234 its reverse (4321420012), we get a palindrome (6421661246).

The spelling of 2100241234 in words is "two billion, one hundred million, two hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 7 13 14 17 26 34 49 91 98 119 182 221 238 442 637 833 1274 1547 1666 3094 10829 21658 96973 193946 678811 1260649 1357622 1648541 2521298 3297082 4751677 8824543 9503354 11539787 17649086 21431033 23079574 42862066 61771801 80778509 123543602 150017231 161557018 300034462 1050120617 2100241234