Base | Representation |
---|---|
bin | 1100010011011… |
… | …10010110001110 |
3 | 21012012201211121 |
4 | 12021232112032 |
5 | 202410244210 |
6 | 14124111154 |
7 | 2362201606 |
oct | 611562616 |
9 | 235181747 |
10 | 103212430 |
11 | 53296032 |
12 | 2a6954ba |
13 | 184c9a59 |
14 | d9c9c06 |
15 | 90db6da |
hex | 626e58e |
103212430 has 16 divisors (see below), whose sum is σ = 186022944. Its totient is φ = 41231520.
The previous prime is 103212419. The next prime is 103212433. The reversal of 103212430 is 34212301.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103212433) 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, 1960 + ... + 14500.
It is an arithmetic number, because the mean of its divisors is an integer number (11626434).
Almost surely, 2103212430 is an apocalyptic number.
103212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103212430 is a deficient number, since it is larger than the sum of its proper divisors (82810514).
103212430 is a wasteful number, since it uses less digits than its factorization.
103212430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13371.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 103212430 is about 10159.3518494046. The cubic root of 103212430 is about 469.0768510322.
Adding to 103212430 its reverse (34212301), we get a palindrome (137424731).
The spelling of 103212430 in words is "one hundred three million, two hundred twelve thousand, four hundred thirty".
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