Base | Representation |
---|---|
bin | 10110110010001011… |
… | …10001110010010001 |
3 | 1011120110212022200211 |
4 | 23121011301302101 |
5 | 200022404330410 |
6 | 5341440244121 |
7 | 612060115003 |
oct | 133105616221 |
9 | 34513768624 |
10 | 12232105105 |
11 | 5207782680 |
12 | 2454610641 |
13 | 11cc28001c |
14 | 84079a373 |
15 | 4b8d1c68a |
hex | 2d9171c91 |
12232105105 has 8 divisors (see below), whose sum is σ = 16012937664. Its totient is φ = 8896076400.
The previous prime is 12232105103. The next prime is 12232105139. The reversal of 12232105105 is 50150123221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12232105105 - 21 = 12232105103 is a prime.
It is a super-2 number, since 2×122321051052 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12232105103) 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, 111200901 + ... + 111201010.
It is an arithmetic number, because the mean of its divisors is an integer number (2001617208).
Almost surely, 212232105105 is an apocalyptic number.
It is an amenable number.
12232105105 is a deficient number, since it is larger than the sum of its proper divisors (3780832559).
12232105105 is a wasteful number, since it uses less digits than its factorization.
12232105105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222401927.
The product of its (nonzero) digits is 600, while the sum is 22.
Adding to 12232105105 its reverse (50150123221), we get a palindrome (62382228326).
The spelling of 12232105105 in words is "twelve billion, two hundred thirty-two million, one hundred five thousand, one hundred five".
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