Base | Representation |
---|---|
bin | 11011010101011100101101… |
… | …111010111010010101001011 |
3 | 120202200000221010121022200022 |
4 | 123111130231322322111023 |
5 | 111224201004200002311 |
6 | 1103404505024331055 |
7 | 34215460260154253 |
oct | 3325345572722513 |
9 | 522600833538608 |
10 | 120221200000331 |
11 | 35340585270441 |
12 | 11597810773a8b |
13 | 5210a6c918131 |
14 | 2198a46966963 |
15 | dd7368d815db |
hex | 6d572deba54b |
120221200000331 has 4 divisors (see below), whose sum is σ = 120221677375464. Its totient is φ = 120220722625200.
The previous prime is 120221200000313. The next prime is 120221200000351. The reversal of 120221200000331 is 133000002122021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 120221200000331 - 226 = 120221132891467 is a prime.
It is a super-2 number, since 2×1202212000003312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120221200000351) 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, 238309610 + ... + 238813551.
It is an arithmetic number, because the mean of its divisors is an integer number (30055419343866).
Almost surely, 2120221200000331 is an apocalyptic number.
120221200000331 is a deficient number, since it is larger than the sum of its proper divisors (477375133).
120221200000331 is an equidigital number, since it uses as much as digits as its factorization.
120221200000331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477375132.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 120221200000331 its reverse (133000002122021), we get a palindrome (253221202122352).
The spelling of 120221200000331 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred million, three hundred thirty-one", and thus it is an aban number.
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