Base | Representation |
---|---|
bin | 101011001101110… |
… | …1111011111110101 |
3 | 10202001122101002101 |
4 | 1112123233133311 |
5 | 10432212104023 |
6 | 355520542101 |
7 | 50635520506 |
oct | 12633573765 |
9 | 3661571071 |
10 | 1450113013 |
11 | 684607408 |
12 | 345781931 |
13 | 1a157644b |
14 | da838bad |
15 | 874931ad |
hex | 566ef7f5 |
1450113013 has 16 divisors (see below), whose sum is σ = 1513540080. Its totient is φ = 1387649536.
The previous prime is 1450113011. The next prime is 1450113023. The reversal of 1450113013 is 3103110541.
It can be written as a sum of positive squares in 8 ways, for example, as 6265009 + 1443848004 = 2503^2 + 37998^2 .
It is not a de Polignac number, because 1450113013 - 21 = 1450113011 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 (1450113011) 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, 2141631 + ... + 2142307.
It is an arithmetic number, because the mean of its divisors is an integer number (94596255).
Almost surely, 21450113013 is an apocalyptic number.
It is an amenable number.
1450113013 is a deficient number, since it is larger than the sum of its proper divisors (63427067).
1450113013 is a wasteful number, since it uses less digits than its factorization.
1450113013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 1450113013 is about 38080.3494337959. The cubic root of 1450113013 is about 1131.8806006931.
Adding to 1450113013 its reverse (3103110541), we get a palindrome (4553223554).
The spelling of 1450113013 in words is "one billion, four hundred fifty million, one hundred thirteen thousand, thirteen".
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