Base | Representation |
---|---|
bin | 110000000001010011… |
… | …1111010010111010100 |
3 | 100212011211112222101211 |
4 | 1200002213322113110 |
5 | 3142144021412322 |
6 | 115212452431204 |
7 | 10310330003530 |
oct | 1400247722724 |
9 | 325154488354 |
10 | 103123232212 |
11 | 3a809415750 |
12 | 17b9b918504 |
13 | 99558b0140 |
14 | 4dc3b84bc0 |
15 | 2a38521b77 |
hex | 18029fa5d4 |
103123232212 has 48 divisors (see below), whose sum is σ = 242303548032. Its totient is φ = 37087274880.
The previous prime is 103123232209. The next prime is 103123232213. The reversal of 103123232212 is 212232321301.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103123232213) 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 15 ways as a sum of consecutive naturals, for example, 12873523 + ... + 12881530.
It is an arithmetic number, because the mean of its divisors is an integer number (5047990584).
Almost surely, 2103123232212 is an apocalyptic number.
It is an amenable number.
103123232212 is an abundant number, since it is smaller than the sum of its proper divisors (139180315820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103123232212 is a wasteful number, since it uses less digits than its factorization.
103123232212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25755088 (or 25755086 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 103123232212 its reverse (212232321301), we get a palindrome (315355553513).
The spelling of 103123232212 in words is "one hundred three billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred twelve".
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