Base | Representation |
---|---|
bin | 110111111110101000… |
… | …1000101111000111010 |
3 | 102111021212101222110202 |
4 | 1233331101011320322 |
5 | 3432144041430320 |
6 | 131120350442202 |
7 | 11453665423400 |
oct | 1577521057072 |
9 | 374255358422 |
10 | 120213233210 |
11 | 46a89266414 |
12 | 1b36b203362 |
13 | b44a425a75 |
14 | 5b657b1470 |
15 | 31d8a75b75 |
hex | 1bfd445e3a |
120213233210 has 24 divisors (see below), whose sum is σ = 251711791380. Its totient is φ = 41215965504.
The previous prime is 120213233171. The next prime is 120213233213. The reversal of 120213233210 is 12332312021.
It can be written as a sum of positive squares in 2 ways, for example, as 113664053881 + 6549179329 = 337141^2 + 80927^2 .
It is not an unprimeable number, because it can be changed into a prime (120213233213) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122666075 + ... + 122667054.
Almost surely, 2120213233210 is an apocalyptic number.
120213233210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120213233210 is an abundant number, since it is smaller than the sum of its proper divisors (131498558170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120213233210 is a wasteful number, since it uses less digits than its factorization.
120213233210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245333150 (or 245333143 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 120213233210 its reverse (12332312021), we get a palindrome (132545545231).
The spelling of 120213233210 in words is "one hundred twenty billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred ten".
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