Base | Representation |
---|---|
bin | 1100010010000… |
… | …10111000111111 |
3 | 21011212200200001 |
4 | 12021002320333 |
5 | 202334100211 |
6 | 14120215131 |
7 | 2360530633 |
oct | 611027077 |
9 | 234780601 |
10 | 103034431 |
11 | 53184325 |
12 | 2a60a4a7 |
13 | 18466a26 |
14 | d980dc3 |
15 | 90a3ac1 |
hex | 6242e3f |
103034431 has 4 divisors (see below), whose sum is σ = 103603864. Its totient is φ = 102465000.
The previous prime is 103034423. The next prime is 103034453. The reversal of 103034431 is 134430301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134430301 = 19 ⋅7075279.
It is a cyclic number.
It is not a de Polignac number, because 103034431 - 23 = 103034423 is a prime.
It is a super-2 number, since 2×1030344312 = 21232187942987522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103034399 and 103034408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103034831) 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, 284445 + ... + 284806.
It is an arithmetic number, because the mean of its divisors is an integer number (25900966).
Almost surely, 2103034431 is an apocalyptic number.
103034431 is a deficient number, since it is larger than the sum of its proper divisors (569433).
103034431 is an equidigital number, since it uses as much as digits as its factorization.
103034431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569432.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 103034431 is about 10150.5877169748. The cubic root of 103034431 is about 468.8070409756.
Adding to 103034431 its reverse (134430301), we get a palindrome (237464732).
The spelling of 103034431 in words is "one hundred three million, thirty-four thousand, four hundred thirty-one".
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