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121330301341 = 705731719217
BaseRepresentation
bin111000011111111011…
…0010111100110011101
3102121011201100220212111
41300333312113212131
53441441024120331
6131423253234021
711523451354654
oct1607766274635
9377151326774
10121330301341
1147501879217
121b621332911
13b5979a1522
145c2dcb419b
153251b7ddb1
hex1c3fd9799d

121330301341 has 4 divisors (see below), whose sum is σ = 121332091132. Its totient is φ = 121328511552.

The previous prime is 121330301317. The next prime is 121330301429. The reversal of 121330301341 is 143103033121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71144892900 + 50185408441 = 266730^2 + 224021^2 .

It is a cyclic number.

It is not a de Polignac number, because 121330301341 - 215 = 121330268573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330301311) 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, 789036 + ... + 930181.

It is an arithmetic number, because the mean of its divisors is an integer number (30333022783).

Almost surely, 2121330301341 is an apocalyptic number.

It is an amenable number.

121330301341 is a deficient number, since it is larger than the sum of its proper divisors (1789791).

121330301341 is an equidigital number, since it uses as much as digits as its factorization.

121330301341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789790.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121330301341 its reverse (143103033121), we get a palindrome (264433334462).

The spelling of 121330301341 in words is "one hundred twenty-one billion, three hundred thirty million, three hundred one thousand, three hundred forty-one".

Divisors: 1 70573 1719217 121330301341