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1017224401 = 5197195733
BaseRepresentation
bin111100101000011…
…001110011010001
32121220002100112211
4330220121303101
54040402140101
6244534352121
734131156544
oct7450316321
92556070484
101017224401
11482218826
122447bb641
1313298b13b
149915285b
155e484c51
hex3ca19cd1

1017224401 has 4 divisors (see below), whose sum is σ = 1017425332. Its totient is φ = 1017023472.

The previous prime is 1017224363. The next prime is 1017224441. The reversal of 1017224401 is 1044227101.

1017224401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 167443600 + 849780801 = 12940^2 + 29151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017224401 - 215 = 1017191633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1017224441) 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, 92670 + ... + 103063.

It is an arithmetic number, because the mean of its divisors is an integer number (254356333).

Almost surely, 21017224401 is an apocalyptic number.

It is an amenable number.

1017224401 is a deficient number, since it is larger than the sum of its proper divisors (200931).

1017224401 is an equidigital number, since it uses as much as digits as its factorization.

1017224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200930.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1017224401 is about 31893.9555558730. The cubic root of 1017224401 is about 1005.7088144201.

The spelling of 1017224401 in words is "one billion, seventeen million, two hundred twenty-four thousand, four hundred one".

Divisors: 1 5197 195733 1017224401