Base | Representation |
---|---|
bin | 11010110110101… |
… | …011010111010101 |
3 | 1011101202212002012 |
4 | 122312223113111 |
5 | 1410314303023 |
6 | 112412354005 |
7 | 14110351436 |
oct | 3266532725 |
9 | 1141685065 |
10 | 450541013 |
11 | 21135614a |
12 | 106a75905 |
13 | 72459020 |
14 | 43b9d48d |
15 | 29848978 |
hex | 1adab5d5 |
450541013 has 24 divisors (see below), whose sum is σ = 513783480. Its totient is φ = 392273280.
The previous prime is 450541001. The next prime is 450541027. The reversal of 450541013 is 310145054.
It can be written as a sum of positive squares in 4 ways, for example, as 11135569 + 439405444 = 3337^2 + 20962^2 .
It is not a de Polignac number, because 450541013 - 220 = 449492437 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 450541013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450541033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832523 + ... + 833063.
It is an arithmetic number, because the mean of its divisors is an integer number (21407645).
Almost surely, 2450541013 is an apocalyptic number.
It is an amenable number.
450541013 is a deficient number, since it is larger than the sum of its proper divisors (63242467).
450541013 is a wasteful number, since it uses less digits than its factorization.
450541013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677 (or 630 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 450541013 is about 21225.9514038829. The cubic root of 450541013 is about 766.6164081946.
Adding to 450541013 its reverse (310145054), we get a palindrome (760686067).
The spelling of 450541013 in words is "four hundred fifty million, five hundred forty-one thousand, thirteen".
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