Base | Representation |
---|---|
bin | 110000001010001010… |
… | …0011110000000011100 |
3 | 100212221112012201000212 |
4 | 1200110110132000130 |
5 | 3143301023001322 |
6 | 115302140111552 |
7 | 10320563363015 |
oct | 1402424360034 |
9 | 325845181025 |
10 | 103420125212 |
11 | 3a950a67868 |
12 | 180632355b8 |
13 | 99a2260981 |
14 | 501138a00c |
15 | 2a5461a0e2 |
hex | 181451e01c |
103420125212 has 24 divisors (see below), whose sum is σ = 187367992896. Its totient is φ = 49916556288.
The previous prime is 103420125197. The next prime is 103420125217. The reversal of 103420125212 is 212521024301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103420125217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754133 + ... + 3781580.
It is an arithmetic number, because the mean of its divisors is an integer number (7806999704).
Almost surely, 2103420125212 is an apocalyptic number.
It is an amenable number.
103420125212 is a deficient number, since it is larger than the sum of its proper divisors (83947867684).
103420125212 is a wasteful number, since it uses less digits than its factorization.
103420125212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7535837 (or 7535835 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 103420125212 its reverse (212521024301), we get a palindrome (315941149513).
The spelling of 103420125212 in words is "one hundred three billion, four hundred twenty million, one hundred twenty-five thousand, two hundred twelve".
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