Base | Representation |
---|---|
bin | 110000000011111101… |
… | …1101011101110011011 |
3 | 100212102001011011002122 |
4 | 1200013323223232123 |
5 | 3142334322114321 |
6 | 115225353451455 |
7 | 10312461041105 |
oct | 1400773535633 |
9 | 325361134078 |
10 | 103212301211 |
11 | 3a854720598 |
12 | 18005710b8b |
13 | 996b1973a6 |
14 | 4dd192c575 |
15 | 2a412678ab |
hex | 1807eebb9b |
103212301211 has 4 divisors (see below), whose sum is σ = 107699792592. Its totient is φ = 98724809832.
The previous prime is 103212301151. The next prime is 103212301217. The reversal of 103212301211 is 112103212301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112103212301 = 37361 ⋅3000541.
It is a cyclic number.
It is not a de Polignac number, because 103212301211 - 226 = 103145192347 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103212301211.
It is not an unprimeable number, because it can be changed into a prime (103212301217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243745656 + ... + 2243745701.
It is an arithmetic number, because the mean of its divisors is an integer number (26924948148).
Almost surely, 2103212301211 is an apocalyptic number.
103212301211 is a deficient number, since it is larger than the sum of its proper divisors (4487491381).
103212301211 is an equidigital number, since it uses as much as digits as its factorization.
103212301211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4487491380.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 103212301211 its reverse (112103212301), we get a palindrome (215315513512).
The spelling of 103212301211 in words is "one hundred three billion, two hundred twelve million, three hundred one thousand, two hundred eleven".
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