Base | Representation |
---|---|
bin | 110111111011010011… |
… | …0011111101001001100 |
3 | 102111000001222102112222 |
4 | 1233312212133221030 |
5 | 3431431424400322 |
6 | 131101313514512 |
7 | 11451140040410 |
oct | 1576646375114 |
9 | 374001872488 |
10 | 120101403212 |
11 | 46a3112492a |
12 | 1b339872a38 |
13 | b4301cc77b |
14 | 5b549c0d40 |
15 | 31cdd35e42 |
hex | 1bf699fa4c |
120101403212 has 48 divisors (see below), whose sum is σ = 243368543040. Its totient is φ = 50796675072.
The previous prime is 120101403091. The next prime is 120101403229. The reversal of 120101403212 is 212304101021.
It is an unprimeable number.
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, 896114 + ... + 1021382.
It is an arithmetic number, because the mean of its divisors is an integer number (5070177980).
Almost surely, 2120101403212 is an apocalyptic number.
It is an amenable number.
120101403212 is an abundant number, since it is smaller than the sum of its proper divisors (123267139828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120101403212 is a wasteful number, since it uses less digits than its factorization.
120101403212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125730 (or 125728 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 120101403212 its reverse (212304101021), we get a palindrome (332405504233).
The spelling of 120101403212 in words is "one hundred twenty billion, one hundred one million, four hundred three thousand, two hundred twelve".
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