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50134013 is a prime number
BaseRepresentation
bin1011111100111…
…1101111111101
310111100001221022
42333033233331
5100313242023
64550313525
71146063206
oct277175775
9114301838
1050134013
1126332476
12149588a5
13a5043c7
1469305ad
1546047c8
hex2fcfbfd

50134013 has 2 divisors, whose sum is σ = 50134014. Its totient is φ = 50134012.

The previous prime is 50133977. The next prime is 50134033. The reversal of 50134013 is 31043105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47706649 + 2427364 = 6907^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 50134013 - 26 = 50133949 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50133982 and 50134000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50134033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25067006 + 25067007.

It is an arithmetic number, because the mean of its divisors is an integer number (25067007).

Almost surely, 250134013 is an apocalyptic number.

It is an amenable number.

50134013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50134013 is an equidigital number, since it uses as much as digits as its factorization.

50134013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50134013 is about 7080.5376208308. The cubic root of 50134013 is about 368.7319949841.

Adding to 50134013 its reverse (31043105), we get a palindrome (81177118).

The spelling of 50134013 in words is "fifty million, one hundred thirty-four thousand, thirteen".