Base | Representation |
---|---|
bin | 111000110011111100… |
… | …0111001110001010110 |
3 | 102122220112101111121010 |
4 | 1301213320321301112 |
5 | 3444330011213410 |
6 | 132014051233050 |
7 | 11546216231130 |
oct | 1614770716126 |
9 | 378815344533 |
10 | 122002054230 |
11 | 47816a850a1 |
12 | 1b78a2a8786 |
13 | b673c00744 |
14 | 5c951b8050 |
15 | 3290b21c20 |
hex | 1c67e39c56 |
122002054230 has 32 divisors (see below), whose sum is σ = 334634206464. Its totient is φ = 27886183776.
The previous prime is 122002054199. The next prime is 122002054249. The reversal of 122002054230 is 32450200221.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 122002054197 and 122002054206.
It is a congruent number.
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, 290480872 + ... + 290481291.
It is an arithmetic number, because the mean of its divisors is an integer number (10457318952).
Almost surely, 2122002054230 is an apocalyptic number.
122002054230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122002054230 is an abundant number, since it is smaller than the sum of its proper divisors (212632152234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122002054230 is a wasteful number, since it uses less digits than its factorization.
122002054230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580962180.
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 122002054230 its reverse (32450200221), we get a palindrome (154452254451).
The spelling of 122002054230 in words is "one hundred twenty-two billion, two million, fifty-four thousand, two hundred thirty".
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