Base | Representation |
---|---|
bin | 11000101011100100… |
… | …11010110100001111 |
3 | 1021012110001010012012 |
4 | 30111302122310033 |
5 | 204114103043323 |
6 | 10030454531435 |
7 | 646233612521 |
oct | 142562326417 |
9 | 37173033165 |
10 | 13250440463 |
11 | 568a58a047 |
12 | 2699666b7b |
13 | 1332239a20 |
14 | 8d9b1ba11 |
15 | 528421678 |
hex | 315c9ad0f |
13250440463 has 16 divisors (see below), whose sum is σ = 14590627296. Its totient is φ = 11959142400.
The previous prime is 13250440433. The next prime is 13250440471. The reversal of 13250440463 is 36404405231.
It is a cyclic number.
It is not a de Polignac number, because 13250440463 - 210 = 13250439439 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13250440403) 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, 41363 + ... + 167963.
It is an arithmetic number, because the mean of its divisors is an integer number (911914206).
Almost surely, 213250440463 is an apocalyptic number.
13250440463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13250440463 is a deficient number, since it is larger than the sum of its proper divisors (1340186833).
13250440463 is a wasteful number, since it uses less digits than its factorization.
13250440463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126794.
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 13250440463 its reverse (36404405231), we get a palindrome (49654845694).
The spelling of 13250440463 in words is "thirteen billion, two hundred fifty million, four hundred forty thousand, four hundred sixty-three".
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