Base | Representation |
---|---|
bin | 1001100011001… |
… | …00100000010001 |
3 | 12120201200021010 |
4 | 10301210200101 |
5 | 131001302231 |
6 | 11540521133 |
7 | 1661603505 |
oct | 461444021 |
9 | 176650233 |
10 | 80103441 |
11 | 412419a0 |
12 | 229b01a9 |
13 | 137984b2 |
14 | a8d2305 |
15 | 7074546 |
hex | 4c64811 |
80103441 has 16 divisors (see below), whose sum is σ = 117263808. Its totient is φ = 48235200.
The previous prime is 80103347. The next prime is 80103461. The reversal of 80103441 is 14430108.
It is not a de Polignac number, because 80103441 - 27 = 80103313 is a prime.
It is a super-2 number, since 2×801034412 = 12833122520080962, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80103461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550 + ... + 12911.
It is an arithmetic number, because the mean of its divisors is an integer number (7328988).
Almost surely, 280103441 is an apocalyptic number.
It is an amenable number.
80103441 is a deficient number, since it is larger than the sum of its proper divisors (37160367).
80103441 is a wasteful number, since it uses less digits than its factorization.
80103441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15632.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 80103441 is about 8950.0525696780. The cubic root of 80103441 is about 431.0725720859.
Adding to 80103441 its reverse (14430108), we get a palindrome (94533549).
The spelling of 80103441 in words is "eighty million, one hundred three thousand, four hundred forty-one".
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