Base | Representation |
---|---|
bin | 10111001101100111… |
… | …00110111011111111 |
3 | 1012011111212112020122 |
4 | 23212303212323333 |
5 | 201010312114403 |
6 | 5420340405155 |
7 | 620553101651 |
oct | 134663467377 |
9 | 35144775218 |
10 | 12462223103 |
11 | 5315666740 |
12 | 24b96a67bb |
13 | 1237b50c15 |
14 | 86317c6d1 |
15 | 4ce125838 |
hex | 2e6ce6eff |
12462223103 has 4 divisors (see below), whose sum is σ = 13595152488. Its totient is φ = 11329293720.
The previous prime is 12462223097. The next prime is 12462223141. The reversal of 12462223103 is 30132226421.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30132226421 = 11 ⋅2739293311.
It is a cyclic number.
It is not a de Polignac number, because 12462223103 - 24 = 12462223087 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 (12462223003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566464676 + ... + 566464697.
It is an arithmetic number, because the mean of its divisors is an integer number (3398788122).
Almost surely, 212462223103 is an apocalyptic number.
12462223103 is a deficient number, since it is larger than the sum of its proper divisors (1132929385).
12462223103 is a wasteful number, since it uses less digits than its factorization.
12462223103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1132929384.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 12462223103 its reverse (30132226421), we get a palindrome (42594449524).
The spelling of 12462223103 in words is "twelve billion, four hundred sixty-two million, two hundred twenty-three thousand, one hundred three".
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