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11240312444 = 2231792394801
BaseRepresentation
bin10100111011111100…
…11000111001111100
31002000100122000221022
422131332120321330
5141010004444234
65055210523312
7545355036134
oct123576307174
932010560838
1011240312444
114848955119
122218436538
1310a195776a
14788b87ac4
1545bc0ce2e
hex29df98e7c

11240312444 has 48 divisors (see below), whose sum is σ = 20652441600. Its totient is φ = 5346432000.

The previous prime is 11240312417. The next prime is 11240312471. The reversal of 11240312444 is 44421304211.

It is an interprime number because it is at equal distance from previous prime (11240312417) and next prime (11240312471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338844 + ... + 2343644.

It is an arithmetic number, because the mean of its divisors is an integer number (430259200).

Almost surely, 211240312444 is an apocalyptic number.

It is an amenable number.

11240312444 is a deficient number, since it is larger than the sum of its proper divisors (9412129156).

11240312444 is a wasteful number, since it uses less digits than its factorization.

11240312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11240312444 its reverse (44421304211), we get a palindrome (55661616655).

The spelling of 11240312444 in words is "eleven billion, two hundred forty million, three hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 79 124 158 239 316 478 956 2449 4801 4898 7409 9602 9796 14818 18881 19204 29636 37762 75524 148831 297662 379279 585311 595324 758558 1147439 1170622 1517116 2294878 2341244 4589756 11757649 23515298 35570609 47030596 71141218 90647681 142282436 181295362 362590724 2810078111 5620156222 11240312444