Base | Representation |
---|---|
bin | 110111111000111100… |
… | …0010110111011011110 |
3 | 102110210112221111012210 |
4 | 1233301320112323132 |
5 | 3431301140400110 |
6 | 131045404141250 |
7 | 11446155603345 |
oct | 1576170267336 |
9 | 373715844183 |
10 | 120022200030 |
11 | 469a0448357 |
12 | 1b317237826 |
13 | b41998ac95 |
14 | 5b48284b5c |
15 | 31c6ddd520 |
hex | 1bf1e16ede |
120022200030 has 16 divisors (see below), whose sum is σ = 288053280144. Its totient is φ = 32005920000.
The previous prime is 120022200017. The next prime is 120022200047. The reversal of 120022200030 is 30002220021.
It is a junction number, because it is equal to n+sod(n) for n = 120022199979 and 120022200015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000369971 + ... + 2000370030.
It is an arithmetic number, because the mean of its divisors is an integer number (18003330009).
Almost surely, 2120022200030 is an apocalyptic number.
120022200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120022200030 is an abundant number, since it is smaller than the sum of its proper divisors (168031080114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120022200030 is a wasteful number, since it uses less digits than its factorization.
120022200030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4000740011.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 120022200030 its reverse (30002220021), we get a palindrome (150024420051).
The spelling of 120022200030 in words is "one hundred twenty billion, twenty-two million, two hundred thousand, thirty".
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