Base | Representation |
---|---|
bin | 110111111000111000… |
… | …0110011110001010100 |
3 | 102110210102012221111211 |
4 | 1233301300303301110 |
5 | 3431300134033022 |
6 | 131045253511204 |
7 | 11446133021536 |
oct | 1576160636124 |
9 | 373712187454 |
10 | 120020221012 |
11 | 4699a3164aa |
12 | 1b316642504 |
13 | b419447273 |
14 | 5b47ccb856 |
15 | 31c6b4be77 |
hex | 1bf1c33c54 |
120020221012 has 24 divisors (see below), whose sum is σ = 211257668160. Its totient is φ = 59661043200.
The previous prime is 120020220941. The next prime is 120020221031. The reversal of 120020221012 is 210122020021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120020220983 and 120020221001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527988 + ... + 3561844.
It is an arithmetic number, because the mean of its divisors is an integer number (8802402840).
Almost surely, 2120020221012 is an apocalyptic number.
It is an amenable number.
120020221012 is a deficient number, since it is larger than the sum of its proper divisors (91237447148).
120020221012 is a wasteful number, since it uses less digits than its factorization.
120020221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38991 (or 38989 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120020221012 its reverse (210122020021), we get a palindrome (330142241033).
The spelling of 120020221012 in words is "one hundred twenty billion, twenty million, two hundred twenty-one thousand, twelve".
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