Base | Representation |
---|---|
bin | 1100010011101100010… |
… | …0011000010000111010 |
3 | 202012202220221111120220 |
4 | 3010323010120100322 |
5 | 11431014231314320 |
6 | 241045231200510 |
7 | 21163534520130 |
oct | 3047304302072 |
9 | 665686844526 |
10 | 211444401210 |
11 | 81744941219 |
12 | 34b90376136 |
13 | 16c29333003 |
14 | a33bdd3750 |
15 | 5778047e40 |
hex | 313b11843a |
211444401210 has 64 divisors (see below), whose sum is σ = 580001071104. Its totient is φ = 48326875200.
The previous prime is 211444401169. The next prime is 211444401227. The reversal of 211444401210 is 12104444112.
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, 4515015 + ... + 4561605.
It is an arithmetic number, because the mean of its divisors is an integer number (9062516736).
Almost surely, 2211444401210 is an apocalyptic number.
211444401210 is an abundant number, since it is smaller than the sum of its proper divisors (368556669894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211444401210 is a wasteful number, since it uses less digits than its factorization.
211444401210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68219.
The product of its (nonzero) digits is 1024, while the sum is 24.
Adding to 211444401210 its reverse (12104444112), we get a palindrome (223548845322).
The spelling of 211444401210 in words is "two hundred eleven billion, four hundred forty-four million, four hundred one thousand, two hundred ten".
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