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1299340282 = 222712012383
BaseRepresentation
bin100110101110010…
…0101101111111010
310100112221022210011
41031130211233322
510130112342112
6332533212134
744125132042
oct11534455772
93315838704
101299340282
11607497649
1230319104a
13179266906
14c47cc722
157910eaa7
hex4d725bfa

1299340282 has 16 divisors (see below), whose sum is σ = 1960048512. Its totient is φ = 645998400.

The previous prime is 1299340279. The next prime is 1299340297. The reversal of 1299340282 is 2820439921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544063 + ... + 546445.

It is an arithmetic number, because the mean of its divisors is an integer number (122503032).

Almost surely, 21299340282 is an apocalyptic number.

1299340282 is a deficient number, since it is larger than the sum of its proper divisors (660708230).

1299340282 is a wasteful number, since it uses less digits than its factorization.

1299340282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1299340282 is about 36046.3629510662. The cubic root of 1299340282 is about 1091.2082334815.

The spelling of 1299340282 in words is "one billion, two hundred ninety-nine million, three hundred forty thousand, two hundred eighty-two".

Divisors: 1 2 227 454 1201 2383 2402 4766 272627 540941 545254 1081882 2861983 5723966 649670141 1299340282