Base | Representation |
---|---|
bin | 1100010011010001000… |
… | …0110010100100000000 |
3 | 202012110222002012101022 |
4 | 3010310100302210000 |
5 | 11430301013323034 |
6 | 241030031525012 |
7 | 21160650116210 |
oct | 3046420624400 |
9 | 665428065338 |
10 | 211330214144 |
11 | 8169643a845 |
12 | 34b5a089768 |
13 | 16c0b792bba |
14 | a32ab8c240 |
15 | 576cedeb2e |
hex | 3134432900 |
211330214144 has 36 divisors (see below), whose sum is σ = 482097055104. Its totient is φ = 90570091008.
The previous prime is 211330214141. The next prime is 211330214177. The reversal of 211330214144 is 441412033112.
It is not an unprimeable number, because it can be changed into a prime (211330214141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58963112 + ... + 58966695.
It is an arithmetic number, because the mean of its divisors is an integer number (13391584864).
Almost surely, 2211330214144 is an apocalyptic number.
It is an amenable number.
211330214144 is an abundant number, since it is smaller than the sum of its proper divisors (270766840960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211330214144 is an equidigital number, since it uses as much as digits as its factorization.
211330214144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117929830 (or 117929816 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 211330214144 its reverse (441412033112), we get a palindrome (652742247256).
The spelling of 211330214144 in words is "two hundred eleven billion, three hundred thirty million, two hundred fourteen thousand, one hundred forty-four".
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