Base | Representation |
---|---|
bin | 1100011010101110010… |
… | …1111000110001100000 |
3 | 202101122111020022101101 |
4 | 3012223211320301200 |
5 | 11443401022431222 |
6 | 242000430044144 |
7 | 21261400030612 |
oct | 3065345706140 |
9 | 671574208341 |
10 | 213332233312 |
11 | 82523536440 |
12 | 35418649654 |
13 | 1716a496323 |
14 | a47aa10db2 |
15 | 5838b50927 |
hex | 31ab978c60 |
213332233312 has 48 divisors (see below), whose sum is σ = 458556859152. Its totient is φ = 96889323520.
The previous prime is 213332233273. The next prime is 213332233313.
213332233312 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213332233313) 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, 179388 + ... + 677380.
It is an arithmetic number, because the mean of its divisors is an integer number (9553267899).
Almost surely, 2213332233312 is an apocalyptic number.
213332233312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
213332233312 is an abundant number, since it is smaller than the sum of its proper divisors (245224625840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213332233312 is a wasteful number, since it uses less digits than its factorization.
213332233312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499231 (or 499223 counting only the distinct ones).
The product of its digits is 11664, while the sum is 28.
It can be divided in two parts, 213332 and 233312, that added together give a palindrome (446644).
The spelling of 213332233312 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred thirty-three thousand, three hundred twelve".
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