Base | Representation |
---|---|
bin | 100100011100111… |
… | …0011000010001101 |
3 | 10011020111110120220 |
4 | 1020321303002031 |
5 | 10001104021142 |
6 | 321211301553 |
7 | 42211161456 |
oct | 11071630215 |
9 | 3136443526 |
10 | 1223110797 |
11 | 578461277 |
12 | 2a174a8b9 |
13 | 1665267cc |
14 | b862812d |
15 | 725a32ec |
hex | 48e7308d |
1223110797 has 8 divisors (see below), whose sum is σ = 1683421440. Its totient is φ = 789103680.
The previous prime is 1223110793. The next prime is 1223110829. The reversal of 1223110797 is 7970113221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1223110797 - 22 = 1223110793 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223110793) 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, 6575772 + ... + 6575957.
It is an arithmetic number, because the mean of its divisors is an integer number (210427680).
Almost surely, 21223110797 is an apocalyptic number.
It is an amenable number.
1223110797 is a deficient number, since it is larger than the sum of its proper divisors (460310643).
1223110797 is a wasteful number, since it uses less digits than its factorization.
1223110797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13151763.
The product of its (nonzero) digits is 5292, while the sum is 33.
The square root of 1223110797 is about 34973.0009721785. Note that the first 3 decimals coincide. The cubic root of 1223110797 is about 1069.4371503337.
The spelling of 1223110797 in words is "one billion, two hundred twenty-three million, one hundred ten thousand, seven hundred ninety-seven".
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