Base | Representation |
---|---|
bin | 10001101000110111011… |
… | …001001010110001110100 |
3 | 11021212200001001001110012 |
4 | 101220313121022301310 |
5 | 124324400142401400 |
6 | 2324500302315352 |
7 | 153400135020323 |
oct | 21506731126164 |
9 | 4255601031405 |
10 | 1212110122100 |
11 | 428064623069 |
12 | 176ab9288b58 |
13 | 8a3bc4c8327 |
14 | 42948a100ba |
15 | 217e2e5ed35 |
hex | 11a3764ac74 |
1212110122100 has 36 divisors (see below), whose sum is σ = 2631577026624. Its totient is φ = 484604774880.
The previous prime is 1212110122081. The next prime is 1212110122133. The reversal of 1212110122100 is 12210112121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2787212 + ... + 3192611.
Almost surely, 21212110122100 is an apocalyptic number.
1212110122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1212110122100 is an abundant number, since it is smaller than the sum of its proper divisors (1419466904524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212110122100 is a wasteful number, since it uses less digits than its factorization.
1212110122100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5981864 (or 5981857 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1212110122100 its reverse (12210112121), we get a palindrome (1224320234221).
The spelling of 1212110122100 in words is "one trillion, two hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, one hundred".
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