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213441081080 = 23590721372753
BaseRepresentation
bin1100011011001000010…
…1000110111011111000
3202101221002001100110012
43012302011012323320
511444111404043310
6242015315041052
721264161153213
oct3066205067370
9671832040405
10213441081080
1182579a20377
1235448ba0188
1317186bb70a6
14a48b26677a
1558434a1c05
hex31b2146ef8

213441081080 has 64 divisors (see below), whose sum is σ = 481171609440. Its totient is φ = 85211430912.

The previous prime is 213441081037. The next prime is 213441081101. The reversal of 213441081080 is 80180144312.

It is a happy number.

213441081080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 77528984 + ... + 77531736.

Almost surely, 2213441081080 is an apocalyptic number.

213441081080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213441081080 is an abundant number, since it is smaller than the sum of its proper divisors (267730528360).

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

213441081080 is a wasteful number, since it uses less digits than its factorization.

213441081080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808 (or 5804 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 213441081080 in words is "two hundred thirteen billion, four hundred forty-one million, eighty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 907 1814 2137 2753 3628 4274 4535 5506 7256 8548 9070 10685 11012 13765 17096 18140 21370 22024 27530 36280 42740 55060 85480 110120 1938259 2496971 3876518 4993942 5883161 7753036 9691295 9987884 11766322 12484855 15506072 19382590 19975768 23532644 24969710 29415805 38765180 47065288 49939420 58831610 77530360 99878840 117663220 235326440 5336027027 10672054054 21344108108 26680135135 42688216216 53360270270 106720540540 213441081080