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2215135140105 = 351776211139851
BaseRepresentation
bin100000001111000000010…
…101111101100100001001
321211202122120120022112010
4200033000111331210021
5242243044043440410
64413341413410133
7316016054010666
oct40170025754411
97752576508463
102215135140105
11784485046838
122b9384339949
13130b6a3c7844
14792daad2a6d
153c94a05cc20
hex203c057d909

2215135140105 has 32 divisors (see below), whose sum is σ = 3753195239808. Its totient is φ = 1111764096000.

The previous prime is 2215135140089. The next prime is 2215135140149. The reversal of 2215135140105 is 5010415315122.

It is not a de Polignac number, because 2215135140105 - 24 = 2215135140089 is a prime.

It is a super-2 number, since 2×22151351401052 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1373430 + ... + 2513280.

It is an arithmetic number, because the mean of its divisors is an integer number (117287351244).

Almost surely, 22215135140105 is an apocalyptic number.

It is an amenable number.

2215135140105 is a deficient number, since it is larger than the sum of its proper divisors (1538060099703).

2215135140105 is a wasteful number, since it uses less digits than its factorization.

2215135140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147497.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2215135140105 in words is "two trillion, two hundred fifteen billion, one hundred thirty-five million, one hundred forty thousand, one hundred five".

Divisors: 1 3 5 15 17 51 85 255 7621 22863 38105 114315 129557 388671 647785 1139851 1943355 3419553 5699255 17097765 19377467 58132401 96887335 290662005 8686804471 26060413413 43434022355 130302067065 147675676007 443027028021 738378380035 2215135140105