Base | Representation |
---|---|
bin | 1010000011010000110000… |
… | …11101111111100110111001 |
3 | 2220020221221010210200221112 |
4 | 11001220120131333212321 |
5 | 10344111013412033423 |
6 | 115001355001050105 |
7 | 4440560621036615 |
oct | 501503035774671 |
9 | 86227833720845 |
10 | 22102312221113 |
11 | 70515a1051963 |
12 | 258b6ab786935 |
13 | c443153bb4c7 |
14 | 565a86c9c345 |
15 | 284dea085a78 |
hex | 141a1877f9b9 |
22102312221113 has 8 divisors (see below), whose sum is σ = 22235644084296. Its totient is φ = 21969174297600.
The previous prime is 22102312221107. The next prime is 22102312221131. The reversal of 22102312221113 is 31112221320122.
It can be written as a sum of positive squares in 4 ways, for example, as 3394983132304 + 18707329088809 = 1842548^2 + 4325197^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22102312221113 - 212 = 22102312217017 is a prime.
It is a super-2 number, since 2×221023122211132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22102312221103) 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, 48256298 + ... + 48712163.
It is an arithmetic number, because the mean of its divisors is an integer number (2779455510537).
Almost surely, 222102312221113 is an apocalyptic number.
It is an amenable number.
22102312221113 is a deficient number, since it is larger than the sum of its proper divisors (133331863183).
22102312221113 is a wasteful number, since it uses less digits than its factorization.
22102312221113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96969835.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 22102312221113 its reverse (31112221320122), we get a palindrome (53214533541235).
Subtracting 22102312221113 from its reverse (31112221320122), we obtain a palindrome (9009909099009).
It can be divided in two parts, 2210231 and 2221113, that added together give a palindrome (4431344).
The spelling of 22102312221113 in words is "twenty-two trillion, one hundred two billion, three hundred twelve million, two hundred twenty-one thousand, one hundred thirteen".
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