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120310330332 = 22310025860861
BaseRepresentation
bin111000000001100001…
…1011111001111011100
3102111112122010000200110
41300003003133033130
53432343421032312
6131134135530020
711456254635363
oct1600303371734
9374478100613
10120310330332
1147029054975
121b397829910
13b46459119a
145b746487da
1531e235543c
hex1c030df3dc

120310330332 has 12 divisors (see below), whose sum is σ = 280724104136. Its totient is φ = 40103443440.

The previous prime is 120310330297. The next prime is 120310330333. The reversal of 120310330332 is 233033013021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120310330299 and 120310330308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310330333) 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, 5012930419 + ... + 5012930442.

Almost surely, 2120310330332 is an apocalyptic number.

120310330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120310330332 is an abundant number, since it is smaller than the sum of its proper divisors (160413773804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120310330332 is a wasteful number, since it uses less digits than its factorization.

120310330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025860868 (or 10025860866 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120310330332 its reverse (233033013021), we get a palindrome (353343343353).

The spelling of 120310330332 in words is "one hundred twenty billion, three hundred ten million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10025860861 20051721722 30077582583 40103443444 60155165166 120310330332