Base | Representation |
---|---|
bin | 11011100000111011011100… |
… | …101000100010000000111110 |
3 | 120212110110020122100100101210 |
4 | 123200323130220202000332 |
5 | 111330112201203210420 |
6 | 1105211135512145250 |
7 | 34326456224253342 |
oct | 3340733450420076 |
9 | 525413218310353 |
10 | 121010110210110 |
11 | 35615110539650 |
12 | 116a46a1098226 |
13 | 526a28718c854 |
14 | 21c4cc6127622 |
15 | decb3d7999e0 |
hex | 6e0edca2203e |
121010110210110 has 64 divisors (see below), whose sum is σ = 330601534318080. Its totient is φ = 28060315409280.
The previous prime is 121010110210081. The next prime is 121010110210111. The reversal of 121010110210110 is 11012011010121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121010110210111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7971672925 + ... + 7971688104.
It is an arithmetic number, because the mean of its divisors is an integer number (5165648973720).
Almost surely, 2121010110210110 is an apocalyptic number.
121010110210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121010110210110 is an abundant number, since it is smaller than the sum of its proper divisors (209591424107970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010110210110 is a wasteful number, since it uses less digits than its factorization.
121010110210110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15943361073.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 121010110210110 its reverse (11012011010121), we get a palindrome (132022121220231).
The spelling of 121010110210110 in words is "one hundred twenty-one trillion, ten billion, one hundred ten million, two hundred ten thousand, one hundred ten".
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