Base | Representation |
---|---|
bin | 101110101010100001… |
… | …1011011011110001011 |
3 | 100120122220001221001212 |
4 | 1131111003123132023 |
5 | 3120213032210443 |
6 | 114011510003335 |
7 | 10145220142313 |
oct | 1352503333613 |
9 | 316586057055 |
10 | 100211210123 |
11 | 39554685422 |
12 | 1750864654b |
13 | 95b04c034b |
14 | 4bc9120443 |
15 | 2917a5a618 |
hex | 17550db78b |
100211210123 has 16 divisors (see below), whose sum is σ = 106602683040. Its totient is φ = 93932006400.
The previous prime is 100211210089. The next prime is 100211210131. The reversal of 100211210123 is 321012112001.
It is not a de Polignac number, because 100211210123 - 214 = 100211193739 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100211210098 and 100211210107.
It is not an unprimeable number, because it can be changed into a prime (100211210923) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10723433 + ... + 10732773.
It is an arithmetic number, because the mean of its divisors is an integer number (6662667690).
Almost surely, 2100211210123 is an apocalyptic number.
100211210123 is a deficient number, since it is larger than the sum of its proper divisors (6391472917).
100211210123 is an equidigital number, since it uses as much as digits as its factorization.
100211210123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15278.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 100211210123 its reverse (321012112001), we get a palindrome (421223322124).
The spelling of 100211210123 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, one hundred twenty-three".
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