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5050502431 = 13388500187
BaseRepresentation
bin1001011010000100…
…01000110100011111
3111000222102002212121
410231002020310133
540320412034211
62153053443411
7236104363612
oct45502106437
914028362777
105050502431
112161971257
12b8b4a0567
136264618a0
1435ca8a179
151e85d0271
hex12d088d1f

5050502431 has 4 divisors (see below), whose sum is σ = 5439002632. Its totient is φ = 4662002232.

The previous prime is 5050502419. The next prime is 5050502473. The reversal of 5050502431 is 1342050505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342050505 = 5268410101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5050502431 is a prime.

It is a super-2 number, since 2×50505024312 = 51015149611073819522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5050502396 and 5050502405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050502231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194250081 + ... + 194250106.

It is an arithmetic number, because the mean of its divisors is an integer number (1359750658).

Almost surely, 25050502431 is an apocalyptic number.

5050502431 is a deficient number, since it is larger than the sum of its proper divisors (388500201).

5050502431 is a wasteful number, since it uses less digits than its factorization.

5050502431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388500200.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5050502431 is about 71066.8870220161. The cubic root of 5050502431 is about 1715.7138673750.

Adding to 5050502431 its reverse (1342050505), we get a palindrome (6392552936).

The spelling of 5050502431 in words is "five billion, fifty million, five hundred two thousand, four hundred thirty-one".

Divisors: 1 13 388500187 5050502431