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5105163103 = 29176040107
BaseRepresentation
bin1001100000100101…
…01001101101011111
3111011210021011012221
410300102221231133
540423410204403
62202325210211
7240340112305
oct46022515537
914153234187
105105163103
11218a805667
12ba5860967
1363488c491
14366038275
151ed2cadbd
hex1304a9b5f

5105163103 has 4 divisors (see below), whose sum is σ = 5281203240. Its totient is φ = 4929122968.

The previous prime is 5105163079. The next prime is 5105163109. The reversal of 5105163103 is 3013615015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013615015 = 5602723003.

It is a cyclic number.

It is not a de Polignac number, because 5105163103 - 25 = 5105163071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105163109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88020025 + ... + 88020082.

It is an arithmetic number, because the mean of its divisors is an integer number (1320300810).

Almost surely, 25105163103 is an apocalyptic number.

5105163103 is a deficient number, since it is larger than the sum of its proper divisors (176040137).

5105163103 is a wasteful number, since it uses less digits than its factorization.

5105163103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176040136.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5105163103 is about 71450.4240925133. The cubic root of 5105163103 is about 1721.8812909886.

Adding to 5105163103 its reverse (3013615015), we get a palindrome (8118778118).

The spelling of 5105163103 in words is "five billion, one hundred five million, one hundred sixty-three thousand, one hundred three".

Divisors: 1 29 176040107 5105163103