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2050343505121 = 19853031265053
BaseRepresentation
bin11101110101100001111…
…111110000110011100001
321021000021222000220000211
4131311201333300303201
5232043100414130441
64205525333014121
7301063265144332
oct35654177606341
97230258026024
102050343505121
1172060050236a
12291453a84341
1311b467524c62
1471346a7a289
1538502ac6a81
hex1dd61ff0ce1

2050343505121 has 8 divisors (see below), whose sum is σ = 2158283328320. Its totient is φ = 1942406382672.

The previous prime is 2050343505107. The next prime is 2050343505181. The reversal of 2050343505121 is 1215053430502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050343505121 - 233 = 2041753570529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050343505181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988231 + ... + 2253283.

It is an arithmetic number, because the mean of its divisors is an integer number (269785416040).

Almost surely, 22050343505121 is an apocalyptic number.

It is an amenable number.

2050343505121 is a deficient number, since it is larger than the sum of its proper divisors (107939823199).

2050343505121 is a wasteful number, since it uses less digits than its factorization.

2050343505121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350375.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2050343505121 its reverse (1215053430502), we get a palindrome (3265396935623).

The spelling of 2050343505121 in words is "two trillion, fifty billion, three hundred forty-three million, five hundred five thousand, one hundred twenty-one".

Divisors: 1 19 85303 1265053 1620757 24036007 107912816059 2050343505121