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50513217341 is a prime number
BaseRepresentation
bin101111000010110100…
…101000011100111101
311211101100112022110112
4233002310220130331
51311422340423331
635112213315405
73435523156136
oct570264503475
9154340468415
1050513217341
111a471437914
129958935b65
1349c01a1c22
142632966c8d
1514a996e32b
hexbc2d2873d

50513217341 has 2 divisors, whose sum is σ = 50513217342. Its totient is φ = 50513217340.

The previous prime is 50513217253. The next prime is 50513217397. The reversal of 50513217341 is 14371231505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37694222500 + 12818994841 = 194150^2 + 113221^2 .

It is a cyclic number.

It is not a de Polignac number, because 50513217341 - 214 = 50513200957 is a prime.

It is a super-2 number, since 2×505132173412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50513217298 and 50513217307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50513217841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256608670 + 25256608671.

It is an arithmetic number, because the mean of its divisors is an integer number (25256608671).

Almost surely, 250513217341 is an apocalyptic number.

It is an amenable number.

50513217341 is a deficient number, since it is larger than the sum of its proper divisors (1).

50513217341 is an equidigital number, since it uses as much as digits as its factorization.

50513217341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 50513217341 its reverse (14371231505), we get a palindrome (64884448846).

The spelling of 50513217341 in words is "fifty billion, five hundred thirteen million, two hundred seventeen thousand, three hundred forty-one".