Base | Representation |
---|---|
bin | 1011001011100101… |
… | …0000000011010101 |
3 | 21202011120111111012 |
4 | 2302321100003111 |
5 | 22121321234110 |
6 | 1213453222005 |
7 | 134243034362 |
oct | 26271200325 |
9 | 7664514435 |
10 | 3001352405 |
11 | 1300204537 |
12 | 6b9191905 |
13 | 38aa68c8c |
14 | 206879469 |
15 | 12875e905 |
hex | b2e500d5 |
3001352405 has 4 divisors (see below), whose sum is σ = 3601622892. Its totient is φ = 2401081920.
The previous prime is 3001352383. The next prime is 3001352407. The reversal of 3001352405 is 5042531003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5042531003 = 5657 ⋅891379.
It can be written as a sum of positive squares in 2 ways, for example, as 1920718276 + 1080634129 = 43826^2 + 32873^2 .
It is not a de Polignac number, because 3001352405 - 220 = 3000303829 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 (3001352407) 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, 300135236 + ... + 300135245.
It is an arithmetic number, because the mean of its divisors is an integer number (900405723).
Almost surely, 23001352405 is an apocalyptic number.
It is an amenable number.
3001352405 is a deficient number, since it is larger than the sum of its proper divisors (600270487).
3001352405 is an equidigital number, since it uses as much as digits as its factorization.
3001352405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600270486.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 3001352405 is about 54784.6000715530. The cubic root of 3001352405 is about 1442.4662605859.
Adding to 3001352405 its reverse (5042531003), we get a palindrome (8043883408).
The spelling of 3001352405 in words is "three billion, one million, three hundred fifty-two thousand, four hundred five".
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