Base | Representation |
---|---|
bin | 101110100111010001… |
… | …0110100110111111011 |
3 | 100120101021120111010001 |
4 | 1131032202310313323 |
5 | 3120002103000443 |
6 | 113553005133431 |
7 | 10142422650646 |
oct | 1351642646773 |
9 | 316337514101 |
10 | 100102000123 |
11 | 394a8a73324 |
12 | 17497b5a277 |
13 | 95939a3748 |
14 | 4bb8812a5d |
15 | 290d186d4d |
hex | 174e8b4dfb |
100102000123 has 8 divisors (see below), whose sum is σ = 100379162016. Its totient is φ = 99824976000.
The previous prime is 100102000121. The next prime is 100102000127. The reversal of 100102000123 is 321000201001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100102000123 - 21 = 100102000121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100102000121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516753 + ... + 1581373.
It is an arithmetic number, because the mean of its divisors is an integer number (12547395252).
Almost surely, 2100102000123 is an apocalyptic number.
100102000123 is a deficient number, since it is larger than the sum of its proper divisors (277161893).
100102000123 is an equidigital number, since it uses as much as digits as its factorization.
100102000123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68885.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 100102000123 its reverse (321000201001), we get a palindrome (421102201124).
The spelling of 100102000123 in words is "one hundred billion, one hundred two million, one hundred twenty-three", and thus it is an aban number.
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