Base | Representation |
---|---|
bin | 10110100010011101… |
… | …00110111001111110 |
3 | 1011020021122221210201 |
4 | 23101032212321332 |
5 | 144240122431420 |
6 | 5320405154114 |
7 | 605566010113 |
oct | 132116467176 |
9 | 34207587721 |
10 | 12100202110 |
11 | 514a280a37 |
12 | 24183bb93a |
13 | 11aab49309 |
14 | 82b06290a |
15 | 4ac46510a |
hex | 2d13a6e7e |
12100202110 has 8 divisors (see below), whose sum is σ = 21780363816. Its totient is φ = 4840080840.
The previous prime is 12100202087. The next prime is 12100202119. The reversal of 12100202110 is 1120200121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×121002021102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1210020211 = 12100202110 / (1 + 2 + 1 + 0 + 0 + 2 + 0 + 2 + 1 + 1 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100202119) 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, 605010096 + ... + 605010115.
It is an arithmetic number, because the mean of its divisors is an integer number (2722545477).
Almost surely, 212100202110 is an apocalyptic number.
12100202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12100202110 is a deficient number, since it is larger than the sum of its proper divisors (9680161706).
12100202110 is a wasteful number, since it uses less digits than its factorization.
12100202110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1210020218.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12100202110 its reverse (1120200121), we get a palindrome (13220402231).
The spelling of 12100202110 in words is "twelve billion, one hundred million, two hundred two thousand, one hundred ten".
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