Base | Representation |
---|---|
bin | 110111111000100101… |
… | …0010001111111111010 |
3 | 102110202201012211012002 |
4 | 1233301022101333322 |
5 | 3431240042334320 |
6 | 131044253221002 |
7 | 11445651125210 |
oct | 1576112217772 |
9 | 373681184162 |
10 | 120010121210 |
11 | 46994648361 |
12 | 1b313191762 |
13 | b41731c155 |
14 | 5b4681ccb0 |
15 | 31c5d04675 |
hex | 1bf1291ffa |
120010121210 has 32 divisors (see below), whose sum is σ = 246904001280. Its totient is φ = 41141987712.
The previous prime is 120010121191. The next prime is 120010121219. The reversal of 120010121210 is 12121010021.
120010121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 120010121191 and 120010121200.
It is not an unprimeable number, because it can be changed into a prime (120010121219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617342 + ... + 788118.
It is an arithmetic number, because the mean of its divisors is an integer number (7715750040).
Almost surely, 2120010121210 is an apocalyptic number.
120010121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120010121210 is an abundant number, since it is smaller than the sum of its proper divisors (126893880070).
120010121210 is a wasteful number, since it uses less digits than its factorization.
120010121210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180830.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120010121210 its reverse (12121010021), we get a palindrome (132131131231).
The spelling of 120010121210 in words is "one hundred twenty billion, ten million, one hundred twenty-one thousand, two hundred ten".
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