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2212155130303 = 311912511488493
BaseRepresentation
bin100000001100001110101…
…110001000000110111111
321211110221220011010120201
4200030032232020012333
5242220443203132203
64412130001424331
7315552160233526
oct40141656100677
97743856133521
102212155130303
1178319599a318
122b889233b0a7
131307b3bc2131
14790d70114bd
153c823616e1d
hex2030eb881bf

2212155130303 has 16 divisors (see below), whose sum is σ = 2304617398272. Its totient is φ = 2121101100000.

The previous prime is 2212155130193. The next prime is 2212155130319. The reversal of 2212155130303 is 3030315512122.

It is a cyclic number.

It is not a de Polignac number, because 2212155130303 - 225 = 2212121575871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212155134303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741925 + ... + 2230417.

It is an arithmetic number, because the mean of its divisors is an integer number (144038587392).

Almost surely, 22212155130303 is an apocalyptic number.

2212155130303 is a deficient number, since it is larger than the sum of its proper divisors (92462267969).

2212155130303 is a wasteful number, since it uses less digits than its factorization.

2212155130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488966.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 2212155130303 in words is "two trillion, two hundred twelve billion, one hundred fifty-five million, one hundred thirty thousand, three hundred three".

Divisors: 1 31 191 251 5921 7781 47941 1486171 1488493 46143283 284302163 373611743 8813367053 11581964033 71359842913 2212155130303