Base | Representation |
---|---|
bin | 1010100100001… |
… | …0100110110101 |
3 | 10002101100000201 |
4 | 2221002212311 |
5 | 42321004023 |
6 | 4221440501 |
7 | 1045440313 |
oct | 251024665 |
9 | 102340021 |
10 | 44313013 |
11 | 23017028 |
12 | 12a10131 |
13 | 9246a24 |
14 | 5c570b3 |
15 | 3d54bad |
hex | 2a429b5 |
44313013 has 4 divisors (see below), whose sum is σ = 45510700. Its totient is φ = 43115328.
The previous prime is 44313007. The next prime is 44313029. The reversal of 44313013 is 31031344.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 30228004 + 14085009 = 5498^2 + 3753^2 .
It is a cyclic number.
It is not a de Polignac number, because 44313013 - 29 = 44312501 is a prime.
It is a super-2 number, since 2×443130132 = 3927286242276338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44313053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598788 + ... + 598861.
It is an arithmetic number, because the mean of its divisors is an integer number (11377675).
Almost surely, 244313013 is an apocalyptic number.
It is an amenable number.
44313013 is a deficient number, since it is larger than the sum of its proper divisors (1197687).
44313013 is a wasteful number, since it uses less digits than its factorization.
44313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1197686.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 44313013 is about 6656.8020099745. The cubic root of 44313013 is about 353.8700114312.
Adding to 44313013 its reverse (31031344), we get a palindrome (75344357).
It can be divided in two parts, 443 and 13013, that added together give a square (13456 = 1162).
The spelling of 44313013 in words is "forty-four million, three hundred thirteen thousand, thirteen".
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