Base | Representation |
---|---|
bin | 1100010110010010001… |
… | …0110011000110011110 |
3 | 202021120102021211202110 |
4 | 3011210202303012132 |
5 | 11433430400210220 |
6 | 241242245334450 |
7 | 21220014204354 |
oct | 3054442630636 |
9 | 667512254673 |
10 | 212140241310 |
11 | 81a716aa188 |
12 | 35145407426 |
13 | 1700a546b0a |
14 | a3a65a77d4 |
15 | 57b9197be0 |
hex | 31648b319e |
212140241310 has 32 divisors (see below), whose sum is σ = 509392185120. Its totient is φ = 56542330368.
The previous prime is 212140241303. The next prime is 212140241311. The reversal of 212140241310 is 13142041212.
It is a super-2 number, since 2×2121402413102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212140241311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714255 + ... + 1833834.
It is an arithmetic number, because the mean of its divisors is an integer number (15918505785).
Almost surely, 2212140241310 is an apocalyptic number.
212140241310 is an abundant number, since it is smaller than the sum of its proper divisors (297251943810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212140241310 is a wasteful number, since it uses less digits than its factorization.
212140241310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3550092.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 212140241310 its reverse (13142041212), we get a palindrome (225282282522).
The spelling of 212140241310 in words is "two hundred twelve billion, one hundred forty million, two hundred forty-one thousand, three hundred ten".
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