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332120525081 = 1619205139299
BaseRepresentation
bin1001101010100111110…
…11010000100100011001
31011202021001100202200012
410311103323100210121
520420140323300311
6412323555251305
732665153612142
oct4652373204431
91152231322605
10332120525081
111189404181a4
125444a5a9b35
132541b619c77
141210905aac9
15898c55678b
hex4d53ed0919

332120525081 has 4 divisors (see below), whose sum is σ = 332325666000. Its totient is φ = 331915384164.

The previous prime is 332120525029. The next prime is 332120525089. The reversal of 332120525081 is 180525021233.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-332120525081 is a prime.

It is a super-2 number, since 2×3321205250812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332120525089) 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 in 3 ways as a sum of consecutive naturals, for example, 102568031 + ... + 102571268.

It is an arithmetic number, because the mean of its divisors is an integer number (83081416500).

Almost surely, 2332120525081 is an apocalyptic number.

It is an amenable number.

332120525081 is a deficient number, since it is larger than the sum of its proper divisors (205140919).

332120525081 is a wasteful number, since it uses less digits than its factorization.

332120525081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205140918.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 332120525081 in words is "three hundred thirty-two billion, one hundred twenty million, five hundred twenty-five thousand, eighty-one".

Divisors: 1 1619 205139299 332120525081