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1242365306483 = 7892477805073
BaseRepresentation
bin10010000101000010101…
…111100010011001110011
311101202202120111122222202
4102011002233202121303
5130323331004301413
62350422412053415
7155520653603060
oct22050257423163
94352676448882
101242365306483
1143997a910984
1218094176426b
13902016c97b2
14441b8cc3c67
15224b4193e58
hex12142be2673

1242365306483 has 16 divisors (see below), whose sum is σ = 1436380827840. Its totient is φ = 1052493167616.

The previous prime is 1242365306477. The next prime is 1242365306491. The reversal of 1242365306483 is 3846035632421.

It is a cyclic number.

It is not a de Polignac number, because 1242365306483 - 26 = 1242365306419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242365306383) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1140635 + ... + 1945707.

It is an arithmetic number, because the mean of its divisors is an integer number (89773801740).

Almost surely, 21242365306483 is an apocalyptic number.

1242365306483 is a deficient number, since it is larger than the sum of its proper divisors (194015521357).

1242365306483 is an equidigital number, since it uses as much as digits as its factorization.

1242365306483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807646.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 1242365306483 in words is "one trillion, two hundred forty-two billion, three hundred sixty-five million, three hundred six thousand, four hundred eighty-three".

Divisors: 1 7 89 623 2477 17339 220453 805073 1543171 5635511 71651497 501560479 1994165821 13959160747 177480758069 1242365306483