Base | Representation |
---|---|
bin | 1100111000001011101… |
… | …1101010101000110000 |
3 | 210011001121010001111001 |
4 | 3032002323222220300 |
5 | 12111044420330222 |
6 | 245345233131344 |
7 | 21661351032145 |
oct | 3160273525060 |
9 | 704047101431 |
10 | 221240011312 |
11 | 85911245061 |
12 | 36a649b9b54 |
13 | 17b2a889cc8 |
14 | a9cad503cc |
15 | 5b4ced0e27 |
hex | 3382eeaa30 |
221240011312 has 10 divisors (see below), whose sum is σ = 428652521948. Its totient is φ = 110620005648.
The previous prime is 221240011297. The next prime is 221240011357. The reversal of 221240011312 is 213110042122.
It is a super-2 number, since 2×2212400113122 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 221240011312.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913750338 + ... + 6913750369.
Almost surely, 2221240011312 is an apocalyptic number.
It is an amenable number.
221240011312 is a deficient number, since it is larger than the sum of its proper divisors (207412510636).
221240011312 is a wasteful number, since it uses less digits than its factorization.
221240011312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13827500715 (or 13827500709 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 221240011312 its reverse (213110042122), we get a palindrome (434350053434).
The spelling of 221240011312 in words is "two hundred twenty-one billion, two hundred forty million, eleven thousand, three hundred twelve".
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