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11242344015 = 3257291230689
BaseRepresentation
bin10100111100001100…
…01000111001001111
31002000111110020201200
422132012020321033
5141011020002030
65055322240543
7545411230110
oct123606107117
932014406650
1011242344015
11484a012501
122219056153
1310a21b9386
14789156207
1545beaed60
hex29e188e4f

11242344015 has 48 divisors (see below), whose sum is σ = 23038516800. Its totient is φ = 4962134016.

The previous prime is 11242344011. The next prime is 11242344121. The reversal of 11242344015 is 51044324211.

11242344015 is a `hidden beast` number, since 1 + 1 + 24 + 234 + 401 + 5 = 666.

11242344015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11242344015 - 22 = 11242344011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11242344015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242344011) 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 47 ways as a sum of consecutive naturals, for example, 606210 + ... + 624479.

It is an arithmetic number, because the mean of its divisors is an integer number (479969100).

Almost surely, 211242344015 is an apocalyptic number.

11242344015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11242344015 is an abundant number, since it is smaller than the sum of its proper divisors (11796172785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11242344015 is a wasteful number, since it uses less digits than its factorization.

11242344015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230736 (or 1230733 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11242344015 its reverse (51044324211), we get a palindrome (62286668226).

The spelling of 11242344015 in words is "eleven billion, two hundred forty-two million, three hundred forty-four thousand, fifteen".

Divisors: 1 3 5 7 9 15 21 29 35 45 63 87 105 145 203 261 315 435 609 1015 1305 1827 3045 9135 1230689 3692067 6153445 8614823 11076201 18460335 25844469 35689981 43074115 55381005 77533407 107069943 129222345 178449905 249829867 321209829 387667035 535349715 749489601 1249149335 1606049145 2248468803 3747448005 11242344015