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1024312042 = 21323030509
BaseRepresentation
bin111101000011011…
…100001011101010
32122101102102222001
4331003130023222
54044210441132
6245350321214
734245336325
oct7503341352
92571372861
101024312042
11486219886
1224705920a
131342a0200
149a0797bc
155edd4ce7
hex3d0dc2ea

1024312042 has 12 divisors (see below), whose sum is σ = 1663749990. Its totient is φ = 472759248.

The previous prime is 1024312019. The next prime is 1024312087. The reversal of 1024312042 is 2402134201.

It can be written as a sum of positive squares in 3 ways, for example, as 398361681 + 625950361 = 19959^2 + 25019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1514917 + ... + 1515592.

Almost surely, 21024312042 is an apocalyptic number.

1024312042 is a deficient number, since it is larger than the sum of its proper divisors (639437948).

1024312042 is a wasteful number, since it uses less digits than its factorization.

1024312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030537 (or 3030524 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1024312042 is about 32004.8752848687. The cubic root of 1024312042 is about 1008.0392118837.

Adding to 1024312042 its reverse (2402134201), we get a palindrome (3426446243).

The spelling of 1024312042 in words is "one billion, twenty-four million, three hundred twelve thousand, forty-two".

Divisors: 1 2 13 26 169 338 3030509 6061018 39396617 78793234 512156021 1024312042