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50320134004121 = 371667381569221
BaseRepresentation
bin10110111000100000100011…
…01101100101110110011001
320121011120001122202200020022
423130100101231211312121
523043421113301112441
6255004430032040225
713412336554516112
oct1334202155456631
9217146048680208
1050320134004121
1115040715890713
125788467093075
132210225917697
14c5d716755209
155c3e1ec0984b
hex2dc411b65d99

50320134004121 has 8 divisors (see below), whose sum is σ = 51683237889864. Its totient is φ = 48957193290240.

The previous prime is 50320134004087. The next prime is 50320134004181. The reversal of 50320134004121 is 12140043102305.

It is a happy number.

50320134004121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39714397348096 + 10605736656025 = 6301936^2 + 3256645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50320134004121 - 214 = 50320133987737 is a prime.

It is a super-4 number, since 4×503201340041214 (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50320134004181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40167710 + ... + 41401511.

It is an arithmetic number, because the mean of its divisors is an integer number (6460404736233).

Almost surely, 250320134004121 is an apocalyptic number.

It is an amenable number.

50320134004121 is a deficient number, since it is larger than the sum of its proper divisors (1363103885743).

50320134004121 is a wasteful number, since it uses less digits than its factorization.

50320134004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81585931.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 50320134004121 its reverse (12140043102305), we get a palindrome (62460177106426).

The spelling of 50320134004121 in words is "fifty trillion, three hundred twenty billion, one hundred thirty-four million, four thousand, one hundred twenty-one".

Divisors: 1 37 16673 616901 81569221 3018061177 1360003621733 50320134004121