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1042145435 = 5208429087
BaseRepresentation
bin111110000111011…
…110000010011011
32200121222110210002
4332013132002123
54113242123220
6251224443215
734553042612
oct7607360233
92617873702
101042145435
1149529a321
1225101950b
13137ba5406
149c59c879
1561758c75
hex3e1de09b

1042145435 has 4 divisors (see below), whose sum is σ = 1250574528. Its totient is φ = 833716344.

The previous prime is 1042145417. The next prime is 1042145449. The reversal of 1042145435 is 5345412401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042145435 - 218 = 1041883291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042145398 and 1042145407.

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, 104214539 + ... + 104214548.

It is an arithmetic number, because the mean of its divisors is an integer number (312643632).

Almost surely, 21042145435 is an apocalyptic number.

1042145435 is a deficient number, since it is larger than the sum of its proper divisors (208429093).

1042145435 is an equidigital number, since it uses as much as digits as its factorization.

1042145435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208429092.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1042145435 is about 32282.2774134664. The cubic root of 1042145435 is about 1013.8556136460.

Adding to 1042145435 its reverse (5345412401), we get a palindrome (6387557836).

The spelling of 1042145435 in words is "one billion, forty-two million, one hundred forty-five thousand, four hundred thirty-five".

Divisors: 1 5 208429087 1042145435