Base | Representation |
---|---|
bin | 11011010100001001000000… |
… | …001111010101011101101100 |
3 | 120202100102220202102011111210 |
4 | 123110021000033111131230 |
5 | 111221212412113443040 |
6 | 1103255321402514420 |
7 | 34206125632424244 |
oct | 3324110017253554 |
9 | 522312822364453 |
10 | 120131313031020 |
11 | 35306449430a45 |
12 | 11582305805a10 |
13 | 520544634c825 |
14 | 219455aa8cb24 |
15 | dd4d578d0480 |
hex | 6d42403d576c |
120131313031020 has 48 divisors (see below), whose sum is σ = 336940704995328. Its totient is φ = 31980442664640.
The previous prime is 120131313031007. The next prime is 120131313031021. The reversal of 120131313031020 is 20130313131021.
It is a happy number.
120131313031020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (120131313031021) 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, 1705406476 + ... + 1705476915.
It is an arithmetic number, because the mean of its divisors is an integer number (7019598020736).
Almost surely, 2120131313031020 is an apocalyptic number.
120131313031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120131313031020 is an abundant number, since it is smaller than the sum of its proper divisors (216809391964308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120131313031020 is a wasteful number, since it uses less digits than its factorization.
120131313031020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3410883990 (or 3410883988 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 120131313031020 its reverse (20130313131021), we get a palindrome (140261626162041).
The spelling of 120131313031020 in words is "one hundred twenty trillion, one hundred thirty-one billion, three hundred thirteen million, thirty-one thousand, twenty".
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