Base | Representation |
---|---|
bin | 11011100011110101110010… |
… | …111110010100100100010010 |
3 | 120220011120201022110122111111 |
4 | 123203311302332110210102 |
5 | 111341401442424001320 |
6 | 1105443110404203534 |
7 | 34350101530023460 |
oct | 3343656276244422 |
9 | 526146638418444 |
10 | 121210201000210 |
11 | 35691a59580793 |
12 | 117174230995aa |
13 | 52830c424947a |
14 | 21d08682bd830 |
15 | e02e4eba4a5a |
hex | 6e3d72f94912 |
121210201000210 has 64 divisors (see below), whose sum is σ = 249892376624640. Its totient is φ = 41466924195840.
The previous prime is 121210201000181. The next prime is 121210201000223. The reversal of 121210201000210 is 12000102012121.
It is a super-2 number, since 2×1212102010002102 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65864875 + ... + 67680145.
It is an arithmetic number, because the mean of its divisors is an integer number (3904568384760).
Almost surely, 2121210201000210 is an apocalyptic number.
121210201000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121210201000210 is an abundant number, since it is smaller than the sum of its proper divisors (128682175624430).
121210201000210 is a wasteful number, since it uses less digits than its factorization.
121210201000210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1817371.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 121210201000210 its reverse (12000102012121), we get a palindrome (133210303012331).
The spelling of 121210201000210 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred one million, two hundred ten", and thus it is an aban number.
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