Base | Representation |
---|---|
bin | 110111111011111100… |
… | …0111101011110010001 |
3 | 102111001120122201212020 |
4 | 1233313320331132101 |
5 | 3432002443134301 |
6 | 131103405122053 |
7 | 11451521555541 |
oct | 1576770753621 |
9 | 374046581766 |
10 | 120123021201 |
11 | 46a4234a837 |
12 | 1b344b59329 |
13 | b43482b491 |
14 | 5b5780b321 |
15 | 31d0ba6436 |
hex | 1bf7e3d791 |
120123021201 has 8 divisors (see below), whose sum is σ = 160245214080. Its totient is φ = 80041421232.
The previous prime is 120123021197. The next prime is 120123021203. The reversal of 120123021201 is 102120321021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120123021201 - 22 = 120123021197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120123021203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10141321 + ... + 10153158.
It is an arithmetic number, because the mean of its divisors is an integer number (20030651760).
Almost surely, 2120123021201 is an apocalyptic number.
It is an amenable number.
120123021201 is a deficient number, since it is larger than the sum of its proper divisors (40122192879).
120123021201 is a wasteful number, since it uses less digits than its factorization.
120123021201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20296455.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 120123021201 its reverse (102120321021), we get a palindrome (222243342222).
The spelling of 120123021201 in words is "one hundred twenty billion, one hundred twenty-three million, twenty-one thousand, two hundred one".
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