Base | Representation |
---|---|
bin | 110111111011100111… |
… | …1010011001100000111 |
3 | 102111000211002212221010 |
4 | 1233313033103030013 |
5 | 3431442144200403 |
6 | 131102335053303 |
7 | 11451330001602 |
oct | 1576717231407 |
9 | 374024085833 |
10 | 120112100103 |
11 | 46a37170636 |
12 | 1b341371233 |
13 | b4324a65a8 |
14 | 5b561a7339 |
15 | 31cec4a603 |
hex | 1bf73d3307 |
120112100103 has 16 divisors (see below), whose sum is σ = 161056467936. Its totient is φ = 79621355520.
The previous prime is 120112100099. The next prime is 120112100111. The reversal of 120112100103 is 301001211021.
It is not a de Polignac number, because 120112100103 - 22 = 120112100099 is a prime.
It is a super-2 number, since 2×1201121001032 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120112100123) 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 15 ways as a sum of consecutive naturals, for example, 6450775 + ... + 6469367.
It is an arithmetic number, because the mean of its divisors is an integer number (10066029246).
Almost surely, 2120112100103 is an apocalyptic number.
120112100103 is a deficient number, since it is larger than the sum of its proper divisors (40944367833).
120112100103 is a wasteful number, since it uses less digits than its factorization.
120112100103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30674.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 120112100103 its reverse (301001211021), we get a palindrome (421113311124).
The spelling of 120112100103 in words is "one hundred twenty billion, one hundred twelve million, one hundred thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •