Base | Representation |
---|---|
bin | 10110100010110101… |
… | …00010110111100101 |
3 | 1011020111112221020200 |
4 | 23101122202313211 |
5 | 144241423100201 |
6 | 5321000221113 |
7 | 605634422115 |
oct | 132132426745 |
9 | 34214487220 |
10 | 12103331301 |
11 | 5151018a46 |
12 | 241946a799 |
13 | 11ab6a36c9 |
14 | 82b639045 |
15 | 4ac882386 |
hex | 2d16a2de5 |
12103331301 has 12 divisors (see below), whose sum is σ = 17483643840. Its totient is φ = 8068401000.
The previous prime is 12103331293. The next prime is 12103331309. The reversal of 12103331301 is 10313330121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12103331293) and next prime (12103331309).
It is not a de Polignac number, because 12103331301 - 23 = 12103331293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12103331309) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180340 + ... + 238178.
It is an arithmetic number, because the mean of its divisors is an integer number (1456970320).
Almost surely, 212103331301 is an apocalyptic number.
It is an amenable number.
12103331301 is a deficient number, since it is larger than the sum of its proper divisors (5380312539).
12103331301 is a wasteful number, since it uses less digits than its factorization.
12103331301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81096 (or 81093 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 12103331301 its reverse (10313330121), we get a palindrome (22416661422).
The spelling of 12103331301 in words is "twelve billion, one hundred three million, three hundred thirty-one thousand, three hundred one".
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