Base | Representation |
---|---|
bin | 1100010010101… |
… | …01101011111110 |
3 | 21012000121021120 |
4 | 12021111223332 |
5 | 202344031142 |
6 | 14122011410 |
7 | 2361301251 |
oct | 611255376 |
9 | 235017246 |
10 | 103111422 |
11 | 53227157 |
12 | 2a646b66 |
13 | 18492a9b |
14 | d9a1098 |
15 | 90bb7ec |
hex | 6255afe |
103111422 has 16 divisors (see below), whose sum is σ = 206478720. Its totient is φ = 34327832.
The previous prime is 103111403. The next prime is 103111429. The reversal of 103111422 is 224111301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103111429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5208 + ... + 15275.
It is an arithmetic number, because the mean of its divisors is an integer number (12904920).
Almost surely, 2103111422 is an apocalyptic number.
103111422 is an abundant number, since it is smaller than the sum of its proper divisors (103367298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103111422 is a wasteful number, since it uses less digits than its factorization.
103111422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21327.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 103111422 is about 10154.3794492820. The cubic root of 103111422 is about 468.9237816808.
Adding to 103111422 its reverse (224111301), we get a palindrome (327222723).
The spelling of 103111422 in words is "one hundred three million, one hundred eleven thousand, four hundred twenty-two".
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