Base | Representation |
---|---|
bin | 101111111110111011… |
… | …1011000001000110101 |
3 | 100211222021100002112022 |
4 | 1133331313120020311 |
5 | 3142013102301440 |
6 | 115200521402525 |
7 | 10305340310342 |
oct | 1377567301065 |
9 | 324867302468 |
10 | 103043400245 |
11 | 3a778349815 |
12 | 17b79039445 |
13 | 99421ab3a6 |
14 | 4db73237c9 |
15 | 2a31502cb5 |
hex | 17fddd8235 |
103043400245 has 32 divisors (see below), whose sum is σ = 138047172480. Its totient is φ = 73379174400.
The previous prime is 103043400241. The next prime is 103043400253. The reversal of 103043400245 is 542004340301.
It is not a de Polignac number, because 103043400245 - 22 = 103043400241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103043400241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917534 + ... + 1023696.
It is an arithmetic number, because the mean of its divisors is an integer number (4313974140).
Almost surely, 2103043400245 is an apocalyptic number.
It is an amenable number.
103043400245 is a deficient number, since it is larger than the sum of its proper divisors (35003772235).
103043400245 is a wasteful number, since it uses less digits than its factorization.
103043400245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106805.
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 103043400245 its reverse (542004340301), we get a palindrome (645047740546).
The spelling of 103043400245 in words is "one hundred three billion, forty-three million, four hundred thousand, two hundred forty-five".
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