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410040145 = 582008029
BaseRepresentation
bin11000011100001…
…011011101010001
31001120120012100001
4120130023131101
51314432241040
6104404330001
713106166214
oct3034133521
91046505301
10410040145
111a0503259
12b53a3901
1366c48508
143c65977b
1525ee859a
hex1870b751

410040145 has 4 divisors (see below), whose sum is σ = 492048180. Its totient is φ = 328032112.

The previous prime is 410040023. The next prime is 410040149. The reversal of 410040145 is 541040014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541040014 = 2270520007.

It can be written as a sum of positive squares in 2 ways, for example, as 131951169 + 278088976 = 11487^2 + 16676^2 .

It is a cyclic number.

It is not a de Polignac number, because 410040145 - 225 = 376485713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (410040149) 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, 41004010 + ... + 41004019.

It is an arithmetic number, because the mean of its divisors is an integer number (123012045).

Almost surely, 2410040145 is an apocalyptic number.

It is an amenable number.

410040145 is a deficient number, since it is larger than the sum of its proper divisors (82008035).

410040145 is an equidigital number, since it uses as much as digits as its factorization.

410040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82008034.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 410040145 is about 20249.4480171683. The cubic root of 410040145 is about 742.9201301462.

Adding to 410040145 its reverse (541040014), we get a palindrome (951080159).

The spelling of 410040145 in words is "four hundred ten million, forty thousand, one hundred forty-five".

Divisors: 1 5 82008029 410040145