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1024124042 = 21015069921
BaseRepresentation
bin111101000010101…
…110010010001010
32122101001220002002
4331002232102022
54044133432132
6245342311002
734243624244
oct7502562212
92571056062
101024124042
11486100607
12246b88462
13134235776
149a02b094
155ed99262
hex3d0ae48a

1024124042 has 8 divisors (see below), whose sum is σ = 1551396132. Its totient is φ = 506992000.

The previous prime is 1024124041. The next prime is 1024124083. The reversal of 1024124042 is 2404214201.

It can be written as a sum of positive squares in 2 ways, for example, as 727974361 + 296149681 = 26981^2 + 17209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1024124041) 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, 2534759 + ... + 2535162.

Almost surely, 21024124042 is an apocalyptic number.

1024124042 is a deficient number, since it is larger than the sum of its proper divisors (527272090).

1024124042 is a wasteful number, since it uses less digits than its factorization.

1024124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070024.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1024124042 is about 32001.9380975590. The cubic root of 1024124042 is about 1007.9775370036.

Adding to 1024124042 its reverse (2404214201), we get a palindrome (3428338243).

The spelling of 1024124042 in words is "one billion, twenty-four million, one hundred twenty-four thousand, forty-two".

Divisors: 1 2 101 202 5069921 10139842 512062021 1024124042