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20350006141121 = 331459113391501
BaseRepresentation
bin1001010000010000110101…
…11000110010000011000001
32200001102220220202201001122
410220020122320302003001
510131403303033003441
6111140355212242025
74200145060105166
oct450103270620301
980042826681048
1020350006141121
116536430a41298
122347b73a70315
13b47cc7222657
14504d3484c06d
1525453c6ee34b
hex12821ae320c1

20350006141121 has 8 divisors (see below), whose sum is σ = 20415934025088. Its totient is φ = 20284105050000.

The previous prime is 20350006141081. The next prime is 20350006141211. The reversal of 20350006141121 is 12114160005302.

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 20350006141121 - 214 = 20350006124737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350006141021) 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, 5176130 + ... + 8215371.

It is an arithmetic number, because the mean of its divisors is an integer number (2551991753136).

Almost surely, 220350006141121 is an apocalyptic number.

It is an amenable number.

20350006141121 is a deficient number, since it is larger than the sum of its proper divisors (65927883967).

20350006141121 is a wasteful number, since it uses less digits than its factorization.

20350006141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396423.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 20350006141121 its reverse (12114160005302), we get a palindrome (32464166146423).

The spelling of 20350006141121 in words is "twenty trillion, three hundred fifty billion, six million, one hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 331 4591 1519621 13391501 4432586831 61480381091 20350006141121