Base | Representation |
---|---|
bin | 110111111110111001… |
… | …1101011101101011101 |
3 | 102111022111110200011121 |
4 | 1233331303223231131 |
5 | 3432203402113041 |
6 | 131121313050541 |
7 | 11454135461224 |
oct | 1577563535535 |
9 | 374274420147 |
10 | 120222301021 |
11 | 46a9339a179 |
12 | 1b372256a51 |
13 | b44c27c234 |
14 | 5b66a91cbb |
15 | 31d97677d1 |
hex | 1bfdcebb5d |
120222301021 has 16 divisors (see below), whose sum is σ = 123268654080. Its totient is φ = 117213304320.
The previous prime is 120222300997. The next prime is 120222301057. The reversal of 120222301021 is 120103222021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 120222301021 - 225 = 120188746589 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120222300986 and 120222301004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120222302021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3781825 + ... + 3813481.
It is an arithmetic number, because the mean of its divisors is an integer number (7704290880).
Almost surely, 2120222301021 is an apocalyptic number.
It is an amenable number.
120222301021 is a deficient number, since it is larger than the sum of its proper divisors (3046353059).
120222301021 is a wasteful number, since it uses less digits than its factorization.
120222301021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32244.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 120222301021 its reverse (120103222021), we get a palindrome (240325523042).
The spelling of 120222301021 in words is "one hundred twenty billion, two hundred twenty-two million, three hundred one thousand, twenty-one".
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