Base | Representation |
---|---|
bin | 11011010010100001011100… |
… | …001001000111001011110100 |
3 | 120201221210212222002002210112 |
4 | 123102201130021013023310 |
5 | 111212402142133341040 |
6 | 1103132251151042152 |
7 | 34165111155362543 |
oct | 3322413411071364 |
9 | 521853788062715 |
10 | 120020112012020 |
11 | 35273275349550 |
12 | 11564850810358 |
13 | 51c7b040926bc |
14 | 218d00c19215a |
15 | dd1eea14a365 |
hex | 6d285c2472f4 |
120020112012020 has 48 divisors (see below), whose sum is σ = 274982499582336. Its totient is φ = 43639338384000.
The previous prime is 120020112012007. The next prime is 120020112012023. The reversal of 120020112012020 is 20210211020021.
It is a junction number, because it is equal to n+sod(n) for n = 120020112011986 and 120020112012004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120020112012023) 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, 24898496 + ... + 29325335.
It is an arithmetic number, because the mean of its divisors is an integer number (5728802074632).
Almost surely, 2120020112012020 is an apocalyptic number.
120020112012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120020112012020 is an abundant number, since it is smaller than the sum of its proper divisors (154962387570316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120020112012020 is a wasteful number, since it uses less digits than its factorization.
120020112012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54233912 (or 54233910 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120020112012020 its reverse (20210211020021), we get a palindrome (140230323032041).
The spelling of 120020112012020 in words is "one hundred twenty trillion, twenty billion, one hundred twelve million, twelve thousand, twenty".
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