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50514323131 is a prime number
BaseRepresentation
bin101111000010111000…
…110110011010111011
311211101102121111022201
4233002320312122323
51311423131320011
635112253131031
73435535443046
oct570270663273
9154342544281
1050514323131
111a472022698
129959189a77
1349c049b33c
142632b73c5d
1514a9adbcc1
hexbc2e366bb

50514323131 has 2 divisors, whose sum is σ = 50514323132. Its totient is φ = 50514323130.

The previous prime is 50514323081. The next prime is 50514323179. The reversal of 50514323131 is 13132341505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50514323131 - 29 = 50514322619 is a prime.

It is a super-3 number, since 3×505143231313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50514323131.

It is not a weakly prime, because it can be changed into another prime (50514323231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257161565 + 25257161566.

It is an arithmetic number, because the mean of its divisors is an integer number (25257161566).

Almost surely, 250514323131 is an apocalyptic number.

50514323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50514323131 is an equidigital number, since it uses as much as digits as its factorization.

50514323131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 50514323131 its reverse (13132341505), we get a palindrome (63646664636).

The spelling of 50514323131 in words is "fifty billion, five hundred fourteen million, three hundred twenty-three thousand, one hundred thirty-one".