Base | Representation |
---|---|
bin | 10000000011011101000… |
… | …011000101101010001011 |
3 | 10220110121022102222121001 |
4 | 100003131003011222023 |
5 | 121033343332431443 |
6 | 2202451245355431 |
7 | 142463552664634 |
oct | 20033503055213 |
9 | 3813538388531 |
10 | 1103220202123 |
11 | 395967052566 |
12 | 15998a268b77 |
13 | 80057c9b210 |
14 | 3b57903088b |
15 | 1da6d53ed4d |
hex | 100dd0c5a8b |
1103220202123 has 4 divisors (see below), whose sum is σ = 1188083294608. Its totient is φ = 1018357109640.
The previous prime is 1103220202121. The next prime is 1103220202127. The reversal of 1103220202123 is 3212020223011.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1103220202123 - 21 = 1103220202121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1103220202123.
It is not an unprimeable number, because it can be changed into a prime (1103220202121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42431546223 + ... + 42431546248.
It is an arithmetic number, because the mean of its divisors is an integer number (297020823652).
Almost surely, 21103220202123 is an apocalyptic number.
1103220202123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1103220202123 is a deficient number, since it is larger than the sum of its proper divisors (84863092485).
1103220202123 is an equidigital number, since it uses as much as digits as its factorization.
1103220202123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84863092484.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1103220202123 its reverse (3212020223011), we get a palindrome (4315240425134).
The spelling of 1103220202123 in words is "one trillion, one hundred three billion, two hundred twenty million, two hundred two thousand, one hundred twenty-three".
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