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11420210241 = 3211178976243
BaseRepresentation
bin10101010001011001…
…01001010001000001
31002110220010210022200
422220230221101001
5141342033211431
65125114423413
7553001120406
oct125054512101
932426123280
1011420210241
114930457a90
122268731b69
1310cccc3c6b
147a4a162ad
1546c8e5ee6
hex2a8b29441

11420210241 has 48 divisors (see below), whose sum is σ = 19268383680. Its totient is φ = 6440924160.

The previous prime is 11420210231. The next prime is 11420210257. The reversal of 11420210241 is 14201202411.

11420210241 is a `hidden beast` number, since 1 + 1 + 420 + 2 + 1 + 0 + 241 = 666.

It is not a de Polignac number, because 11420210241 - 215 = 11420177473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11420210231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111666 + ... + 187908.

It is an arithmetic number, because the mean of its divisors is an integer number (401424660).

Almost surely, 211420210241 is an apocalyptic number.

11420210241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11420210241 is a deficient number, since it is larger than the sum of its proper divisors (7848173439).

11420210241 is a wasteful number, since it uses less digits than its factorization.

11420210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76366 (or 76363 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11420210241 its reverse (14201202411), we get a palindrome (25621412652).

The spelling of 11420210241 in words is "eleven billion, four hundred twenty million, two hundred ten thousand, two hundred forty-one".

Divisors: 1 3 9 11 17 33 51 89 99 153 187 267 561 801 979 1513 1683 2937 4539 8811 13617 16643 49929 76243 149787 228729 686187 838673 1296131 2516019 3888393 6785627 7548057 11665179 14257441 20356881 42772323 61070643 74641897 115355659 128316969 223925691 346066977 671777073 1038200931 1268912249 3806736747 11420210241