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50100440201 = 77157205743
BaseRepresentation
bin101110101010001110…
…000000110010001001
311210022120211001200022
4232222032000302021
51310101203041301
635003230150225
73422351500220
oct565216006211
9153276731608
1050100440201
111a27a435289
129862652375
1349558089b6
1425d3bd7cb7
1514835d4d1b
hexbaa380c89

50100440201 has 4 divisors (see below), whose sum is σ = 57257645952. Its totient is φ = 42943234452.

The previous prime is 50100440171. The next prime is 50100440227. The reversal of 50100440201 is 10204400105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10204400105 = 52040880021.

It is a cyclic number.

It is not a de Polignac number, because 50100440201 - 222 = 50096245897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50100440201.

It is not an unprimeable number, because it can be changed into a prime (50100400201) 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, 3578602865 + ... + 3578602878.

It is an arithmetic number, because the mean of its divisors is an integer number (14314411488).

Almost surely, 250100440201 is an apocalyptic number.

It is an amenable number.

50100440201 is a deficient number, since it is larger than the sum of its proper divisors (7157205751).

50100440201 is an equidigital number, since it uses as much as digits as its factorization.

50100440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157205750.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 50100440201 its reverse (10204400105), we get a palindrome (60304840306).

The spelling of 50100440201 in words is "fifty billion, one hundred million, four hundred forty thousand, two hundred one".

Divisors: 1 7 7157205743 50100440201