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5050101121 = 13388469317
BaseRepresentation
bin1001011010000001…
…00110110110000001
3111000221122201101021
410231000212312001
540320311213441
62153041105441
7236101102612
oct45500466601
914027581337
105050101121
11216171779a
12b8b328281
13626351020
1435c9c3c09
151e85513d1
hex12d026d81

5050101121 has 4 divisors (see below), whose sum is σ = 5438570452. Its totient is φ = 4661631792.

The previous prime is 5050101079. The next prime is 5050101139. The reversal of 5050101121 is 1211010505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 751856400 + 4298244721 = 27420^2 + 65561^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050101121 - 211 = 5050099073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5050101095 and 5050101104.

It is not an unprimeable number, because it can be changed into a prime (5050101521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194234646 + ... + 194234671.

It is an arithmetic number, because the mean of its divisors is an integer number (1359642613).

Almost surely, 25050101121 is an apocalyptic number.

It is an amenable number.

5050101121 is a deficient number, since it is larger than the sum of its proper divisors (388469331).

5050101121 is a wasteful number, since it uses less digits than its factorization.

5050101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388469330.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 5050101121 is about 71064.0634990710. The cubic root of 5050101121 is about 1715.6684229610.

Adding to 5050101121 its reverse (1211010505), we get a palindrome (6261111626).

The spelling of 5050101121 in words is "five billion, fifty million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 13 388469317 5050101121