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2212030504240 = 245131211071613
BaseRepresentation
bin100000001100000111010…
…010101101110100110000
321211110122012122110202121
4200030013102231310300
5242220214302113430
64412105350324024
7315546115024324
oct40140722556460
97743565573677
102212030504240
11783131608977
122b8858659614
131307941386bb
14790c464d984
153c8176eaa7a
hex203074add30

2212030504240 has 40 divisors (see below), whose sum is σ = 5182230266928. Its totient is φ = 878057905920.

The previous prime is 2212030504219. The next prime is 2212030504301. The reversal of 2212030504240 is 424050302122.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 105525327 + ... + 105546286.

Almost surely, 22212030504240 is an apocalyptic number.

2212030504240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212030504240 is an abundant number, since it is smaller than the sum of its proper divisors (2970199762688).

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

2212030504240 is a wasteful number, since it uses less digits than its factorization.

2212030504240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211071757 (or 211071751 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2212030504240 its reverse (424050302122), we get a palindrome (2636080806362).

The spelling of 2212030504240 in words is "two trillion, two hundred twelve billion, thirty million, five hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 524 655 1048 1310 2096 2620 5240 10480 211071613 422143226 844286452 1055358065 1688572904 2110716130 3377145808 4221432260 8442864520 16885729040 27650381303 55300762606 110601525212 138251906515 221203050424 276503813030 442406100848 553007626060 1106015252120 2212030504240