Base | Representation |
---|---|
bin | 110000001010111010… |
… | …0111001111101100101 |
3 | 100220000021210002010100 |
4 | 1200111310321331211 |
5 | 3143324010434131 |
6 | 115304442014313 |
7 | 10321321303422 |
oct | 1402564717545 |
9 | 326007702110 |
10 | 103445405541 |
11 | 3a9642642a5 |
12 | 1806b7a7399 |
13 | 99a757264a |
14 | 501488ad49 |
15 | 2a569607e6 |
hex | 1815d39f65 |
103445405541 has 12 divisors (see below), whose sum is σ = 149457701068. Its totient is φ = 68946729984.
The previous prime is 103445405507. The next prime is 103445405549. The reversal of 103445405541 is 145504544301.
103445405541 is a `hidden beast` number, since 1 + 0 + 34 + 45 + 40 + 5 + 541 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 14029454916 + 89415950625 = 118446^2 + 299025^2 .
It is not a de Polignac number, because 103445405541 - 211 = 103445403493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103445405496 and 103445405505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103445405549) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367260 + ... + 1440933.
Almost surely, 2103445405541 is an apocalyptic number.
It is an amenable number.
103445405541 is a deficient number, since it is larger than the sum of its proper divisors (46012295527).
103445405541 is a wasteful number, since it uses less digits than its factorization.
103445405541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2812292 (or 2812289 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 36.
Adding to 103445405541 its reverse (145504544301), we get a palindrome (248949949842).
The spelling of 103445405541 in words is "one hundred three billion, four hundred forty-five million, four hundred five thousand, five hundred forty-one".
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