Base | Representation |
---|---|
bin | 111001010100111101… |
… | …1110001100010100001 |
3 | 102202202202101020000220 |
4 | 1302221323301202201 |
5 | 4004112141300301 |
6 | 132320032433253 |
7 | 11615532416451 |
oct | 1625173614241 |
9 | 382682336026 |
10 | 123110103201 |
11 | 48235497748 |
12 | 1ba393a8829 |
13 | b7bc63bc17 |
14 | 5d5c40dd61 |
15 | 3308047936 |
hex | 1ca9ef18a1 |
123110103201 has 8 divisors (see below), whose sum is σ = 164148979680. Its totient is φ = 82072314432.
The previous prime is 123110103191. The next prime is 123110103211. The reversal of 123110103201 is 102301011321.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (123110103191) and next prime (123110103211).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 123110103201 - 25 = 123110103169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123110103211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44905 + ... + 498233.
It is an arithmetic number, because the mean of its divisors is an integer number (20518622460).
Almost surely, 2123110103201 is an apocalyptic number.
It is an amenable number.
123110103201 is a deficient number, since it is larger than the sum of its proper divisors (41038876479).
123110103201 is an equidigital number, since it uses as much as digits as its factorization.
123110103201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543855.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 123110103201 its reverse (102301011321), we get a palindrome (225411114522).
The spelling of 123110103201 in words is "one hundred twenty-three billion, one hundred ten million, one hundred three thousand, two hundred one".
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