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5105114121 = 31701704707
BaseRepresentation
bin1001100000100100…
…11101110000001001
3111011210011200000210
410300102131300021
540423402122441
62202324151333
7240336516432
oct46022356011
914153150023
105105114121
11218a781888
12ba5838549
136348730b3
14366024489
151ed2bb616
hex13049dc09

5105114121 has 4 divisors (see below), whose sum is σ = 6806818832. Its totient is φ = 3403409412.

The previous prime is 5105114107. The next prime is 5105114173. The reversal of 5105114121 is 1214115015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5105114121 - 211 = 5105112073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5105114821) 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, 850852351 + ... + 850852356.

It is an arithmetic number, because the mean of its divisors is an integer number (1701704708).

Almost surely, 25105114121 is an apocalyptic number.

It is an amenable number.

5105114121 is a deficient number, since it is larger than the sum of its proper divisors (1701704711).

5105114121 is a wasteful number, since it uses less digits than its factorization.

5105114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701704710.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 5105114121 is about 71450.0813225569. The cubic root of 5105114121 is about 1721.8757840500.

Adding to 5105114121 its reverse (1214115015), we get a palindrome (6319229136).

The spelling of 5105114121 in words is "five billion, one hundred five million, one hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 1701704707 5105114121