Base | Representation |
---|---|
bin | 1011000000011100010101… |
… | …0011010000001000110111 |
3 | 1120211221222102120012000021 |
4 | 2300013011103100020313 |
5 | 3041240333123444343 |
6 | 41423404502430011 |
7 | 2356233421312066 |
oct | 260070523201067 |
9 | 46757872505007 |
10 | 12102233031223 |
11 | 394658a050355 |
12 | 14355b1432307 |
13 | 69a30aa2757a |
14 | 2dba734381dd |
15 | 15ec181ee0ed |
hex | b01c54d0237 |
12102233031223 has 8 divisors (see below), whose sum is σ = 12519616312080. Its totient is φ = 11684854077120.
The previous prime is 12102233031209. The next prime is 12102233031247. The reversal of 12102233031223 is 32213033220121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12102233031223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102233031253) 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, 5234011 + ... + 7183267.
It is an arithmetic number, because the mean of its divisors is an integer number (1564952039010).
Almost surely, 212102233031223 is an apocalyptic number.
12102233031223 is a deficient number, since it is larger than the sum of its proper divisors (417383280857).
12102233031223 is a wasteful number, since it uses less digits than its factorization.
12102233031223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2163377.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 12102233031223 its reverse (32213033220121), we get a palindrome (44315266251344).
The spelling of 12102233031223 in words is "twelve trillion, one hundred two billion, two hundred thirty-three million, thirty-one thousand, two hundred twenty-three".
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