Base | Representation |
---|---|
bin | 110111111110100010… |
… | …1100011110011011010 |
3 | 102111021122201101102101 |
4 | 1233331011203303122 |
5 | 3432142303210020 |
6 | 131120201554014 |
7 | 11453630632402 |
oct | 1577505436332 |
9 | 374248641371 |
10 | 120210210010 |
11 | 46a87591000 |
12 | 1b36a1a590a |
13 | b4499079a7 |
14 | 5b65225802 |
15 | 31d867a00a |
hex | 1bfd163cda |
120210210010 has 256 divisors, whose sum is σ = 262288834560. Its totient is φ = 39533894400.
The previous prime is 120210210007. The next prime is 120210210019. The reversal of 120210210010 is 10012012021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (120210210019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 502971471 + ... + 502971709.
It is an arithmetic number, because the mean of its divisors is an integer number (1024565760).
Almost surely, 2120210210010 is an apocalyptic number.
120210210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120210210010 is an abundant number, since it is smaller than the sum of its proper divisors (142078624550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120210210010 is a wasteful number, since it uses less digits than its factorization.
120210210010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386 (or 364 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120210210010 its reverse (10012012021), we get a palindrome (130222222031).
The spelling of 120210210010 in words is "one hundred twenty billion, two hundred ten million, two hundred ten thousand, ten".
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