Base | Representation |
---|---|
bin | 10001100111001100111… |
… | …100011101000101010000 |
3 | 11021201001120112022121121 |
4 | 101213030330131011100 |
5 | 124312220444210000 |
6 | 2324003144132024 |
7 | 153304651016443 |
oct | 21471474350520 |
9 | 4251046468547 |
10 | 1210324210000 |
11 | 427328510954 |
12 | 17669b167014 |
13 | 8a1964cb6c9 |
14 | 4281976365a |
15 | 2173b28ab1a |
hex | 119ccf1d150 |
1210324210000 has 50 divisors (see below), whose sum is σ = 2930315969042. Its totient is φ = 484129680000.
The previous prime is 1210324209979. The next prime is 1210324210001. The reversal of 1210324210000 is 124230121.
It can be written as a sum of positive squares in 5 ways, for example, as 590174259984 + 620149950016 = 768228^2 + 787496^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210324210001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60506211 + ... + 60526210.
Almost surely, 21210324210000 is an apocalyptic number.
1210324210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1210324210000 is an abundant number, since it is smaller than the sum of its proper divisors (1719991759042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210324210000 is an equidigital number, since it uses as much as digits as its factorization.
1210324210000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121032449 (or 121032428 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 1210324210000 its reverse (124230121), we get a palindrome (1210448440121).
The spelling of 1210324210000 in words is "one trillion, two hundred ten billion, three hundred twenty-four million, two hundred ten thousand".
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