Base | Representation |
---|---|
bin | 10001100110111001100… |
… | …111101100010011010010 |
3 | 11021200012222110202101121 |
4 | 101212321213230103102 |
5 | 124311040000001320 |
6 | 2323511043152454 |
7 | 153263633205421 |
oct | 21467147542322 |
9 | 4250188422347 |
10 | 1210000000210 |
11 | 427181501281 |
12 | 17660a67572a |
13 | 8a1442a52b1 |
14 | 427c868b2b8 |
15 | 2171ca988aa |
hex | 119b99ec4d2 |
1210000000210 has 8 divisors (see below), whose sum is σ = 2178000000396. Its totient is φ = 484000000080.
The previous prime is 1210000000193. The next prime is 1210000000211. The reversal of 1210000000210 is 120000000121.
It can be written as a sum of positive squares in 2 ways, for example, as 1167867101041 + 42132899169 = 1080679^2 + 205263^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1210000000193 and 1210000000202.
It is not an unprimeable number, because it can be changed into a prime (1210000000211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60500000001 + ... + 60500000020.
Almost surely, 21210000000210 is an apocalyptic number.
1210000000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210000000210 is a deficient number, since it is larger than the sum of its proper divisors (968000000186).
1210000000210 is a wasteful number, since it uses less digits than its factorization.
1210000000210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121000000028.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 1210000000210 its reverse (120000000121), we get a palindrome (1330000000331).
The spelling of 1210000000210 in words is "one trillion, two hundred ten billion, two hundred ten", and thus it is an aban number.
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