Base | Representation |
---|---|
bin | 11110100100110011011… |
… | …000100111110010110100 |
3 | 21102212022100101212202010 |
4 | 132210303120213302310 |
5 | 233411023340201322 |
6 | 4245122120244220 |
7 | 304541146451202 |
oct | 36446330476264 |
9 | 7385270355663 |
10 | 2101101100212 |
11 | 740087882864 |
12 | 29b25a610670 |
13 | 12319621b4aa |
14 | 7399dc58072 |
15 | 399c3c1920c |
hex | 1e933627cb4 |
2101101100212 has 24 divisors (see below), whose sum is σ = 5016582473056. Its totient is φ = 684079427808.
The previous prime is 2101101100211. The next prime is 2101101100223. The reversal of 2101101100212 is 2120011011012.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101101100211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035950163 + ... + 2035951194.
Almost surely, 22101101100212 is an apocalyptic number.
It is an amenable number.
2101101100212 is an abundant number, since it is smaller than the sum of its proper divisors (2915481372844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101101100212 is a wasteful number, since it uses less digits than its factorization.
2101101100212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4071901407 (or 4071901405 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2101101100212 its reverse (2120011011012), we get a palindrome (4221112111224).
The spelling of 2101101100212 in words is "two trillion, one hundred one billion, one hundred one million, one hundred thousand, two hundred twelve".
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