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1214365768899 = 3439413688131
BaseRepresentation
bin10001101010111101110…
…101110001110011000011
311022002111020102210011020
4101222331311301303003
5124344010114101044
62325512200520523
7153510054503133
oct21527565616303
94262436383136
101214365768899
114290118aa978
12177428780143
138a68b91138a
1442ac0414ac3
15218c5ebea19
hex11abdd71cc3

1214365768899 has 8 divisors (see below), whose sum is σ = 1656809111232. Its totient is φ = 790749802920.

The previous prime is 1214365768867. The next prime is 1214365768927. The reversal of 1214365768899 is 9988675634121.

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

It is not a de Polignac number, because 1214365768899 - 25 = 1214365768867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214365768829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706843937 + ... + 4706844194.

It is an arithmetic number, because the mean of its divisors is an integer number (207101138904).

Almost surely, 21214365768899 is an apocalyptic number.

1214365768899 is a deficient number, since it is larger than the sum of its proper divisors (442443342333).

1214365768899 is an equidigital number, since it uses as much as digits as its factorization.

1214365768899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413688177.

The product of its digits is 156764160, while the sum is 69.

The spelling of 1214365768899 in words is "one trillion, two hundred fourteen billion, three hundred sixty-five million, seven hundred sixty-eight thousand, eight hundred ninety-nine".

Divisors: 1 3 43 129 9413688131 28241064393 404788589633 1214365768899