Base | Representation |
---|---|
bin | 11011010010100010011110… |
… | …001111101001011000011010 |
3 | 120201221220202020212121101222 |
4 | 123102202132033221120122 |
5 | 111212411430040134320 |
6 | 1103132553205012042 |
7 | 34165150512660515 |
oct | 3322423617513032 |
9 | 521856666777358 |
10 | 120021221021210 |
11 | 35273794357573 |
12 | 11564b000b4022 |
13 | 51c7c4ca78c62 |
14 | 218d0b5597d7c |
15 | dd20626b0825 |
hex | 6d289e3e961a |
120021221021210 has 32 divisors (see below), whose sum is σ = 216231675973632. Its totient is φ = 47965495507200.
The previous prime is 120021221021201. The next prime is 120021221021329. The reversal of 120021221021210 is 12120122120021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512043299 + ... + 512277641.
It is an arithmetic number, because the mean of its divisors is an integer number (6757239874176).
Almost surely, 2120021221021210 is an apocalyptic number.
120021221021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120021221021210 is a deficient number, since it is larger than the sum of its proper divisors (96210454952422).
120021221021210 is a wasteful number, since it uses less digits than its factorization.
120021221021210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279998.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 120021221021210 its reverse (12120122120021), we get a palindrome (132141343141231).
The spelling of 120021221021210 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty-one million, twenty-one thousand, two hundred ten".
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