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1142570314 = 21424940093
BaseRepresentation
bin100010000011010…
…0011110101001010
32221121221120211001
41010012203311022
54314444222224
6305213125214
740212454534
oct10406436512
92847846731
101142570314
11536a50a96
1227a78980a
13152937412
14aba60854
156a494544
hex441a3d4a

1142570314 has 8 divisors (see below), whose sum is σ = 1714018500. Its totient is φ = 571230816.

The previous prime is 1142570309. The next prime is 1142570327. The reversal of 1142570314 is 4130752411.

It can be written as a sum of positive squares in 2 ways, for example, as 1117899225 + 24671089 = 33435^2 + 4967^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8452 + ... + 48544.

Almost surely, 21142570314 is an apocalyptic number.

1142570314 is a deficient number, since it is larger than the sum of its proper divisors (571448186).

1142570314 is a wasteful number, since it uses less digits than its factorization.

1142570314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54344.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1142570314 is about 33801.9276669246. The cubic root of 1142570314 is about 1045.4284436249.

The spelling of 1142570314 in words is "one billion, one hundred forty-two million, five hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 14249 28498 40093 80186 571285157 1142570314