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1434242105 = 5286848421
BaseRepresentation
bin101010101111100…
…1100110000111001
310200221210001021222
41111133030300321
510414131221410
6354152441425
750353566602
oct12537146071
93627701258
101434242105
1167665735a
123403a9275
1319b1aa58a
14d86a6da9
1585daa955
hex557ccc39

1434242105 has 4 divisors (see below), whose sum is σ = 1721090532. Its totient is φ = 1147393680.

The previous prime is 1434242099. The next prime is 1434242129. The reversal of 1434242105 is 5012424341.

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 286929721 + 1147312384 = 16939^2 + 33872^2 .

It is not a de Polignac number, because 1434242105 - 214 = 1434225721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143424206 + ... + 143424215.

It is an arithmetic number, because the mean of its divisors is an integer number (430272633).

Almost surely, 21434242105 is an apocalyptic number.

It is an amenable number.

1434242105 is a deficient number, since it is larger than the sum of its proper divisors (286848427).

1434242105 is an equidigital number, since it uses as much as digits as its factorization.

1434242105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286848426.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1434242105 is about 37871.3890027815. The cubic root of 1434242105 is about 1127.7361167110.

Adding to 1434242105 its reverse (5012424341), we get a palindrome (6446666446).

The spelling of 1434242105 in words is "one billion, four hundred thirty-four million, two hundred forty-two thousand, one hundred five".

Divisors: 1 5 286848421 1434242105