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5105303320121 = 155912071271289
BaseRepresentation
bin100101001001010101111…
…0010100111011000111001
3200002001200100220001012122
41022102223302213120321
51132121130122220441
614505202144051025
71034563114133264
oct112225362473071
920061610801178
105105303320121
1116991686a1554
126a5537903a75
132b0574523644
14139152ca3cdb
158cc0232a34b
hex4a4abca7639

5105303320121 has 8 divisors (see below), whose sum is σ = 5109020092800. Its totient is φ = 5101587117280.

The previous prime is 5105303320109. The next prime is 5105303320129. The reversal of 5105303320121 is 1210233035015.

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 5105303320121 - 26 = 5105303320057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105303320129) 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, 18683045 + ... + 18954333.

It is an arithmetic number, because the mean of its divisors is an integer number (638627511600).

Almost surely, 25105303320121 is an apocalyptic number.

It is an amenable number.

5105303320121 is a deficient number, since it is larger than the sum of its proper divisors (3716772679).

5105303320121 is a wasteful number, since it uses less digits than its factorization.

5105303320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284919.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 5105303320121 its reverse (1210233035015), we get a palindrome (6315536355136).

The spelling of 5105303320121 in words is "five trillion, one hundred five billion, three hundred three million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 1559 12071 271289 18818689 422939551 3274729519 5105303320121