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412124045 = 582424809
BaseRepresentation
bin11000100100001…
…000001110001101
31001201111001220112
4120210020032031
51321000432140
6104521125405
713132665554
oct3044101615
91051431815
10412124045
111a16a6993
12b6029865
13674c7ba8
143ca3cd9b
15262aac65
hex1890838d

412124045 has 4 divisors (see below), whose sum is σ = 494548860. Its totient is φ = 329699232.

The previous prime is 412124029. The next prime is 412124077. The reversal of 412124045 is 540421214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540421214 = 2270210607.

It can be written as a sum of positive squares in 2 ways, for example, as 93644329 + 318479716 = 9677^2 + 17846^2 .

It is a cyclic number.

It is not a de Polignac number, because 412124045 - 24 = 412124029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412124045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41212400 + ... + 41212409.

It is an arithmetic number, because the mean of its divisors is an integer number (123637215).

Almost surely, 2412124045 is an apocalyptic number.

It is an amenable number.

412124045 is a deficient number, since it is larger than the sum of its proper divisors (82424815).

412124045 is an equidigital number, since it uses as much as digits as its factorization.

412124045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82424814.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 412124045 is about 20300.8385294795. The cubic root of 412124045 is about 744.1765566696.

Adding to 412124045 its reverse (540421214), we get a palindrome (952545259).

The spelling of 412124045 in words is "four hundred twelve million, one hundred twenty-four thousand, forty-five".

Divisors: 1 5 82424809 412124045