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1108206542073 = 3369402180691
BaseRepresentation
bin10000001000000110010…
…000011101110011111001
310220221110211010022002110
4100020012100131303321
5121124101333321243
62205034132122533
7143031251120121
oct20100620356371
93827424108073
101108206542073
11397a9577a574
1215a940166449
1380671056327
143b8cd377c81
151dc61198e33
hex1020641dcf9

1108206542073 has 4 divisors (see below), whose sum is σ = 1477608722768. Its totient is φ = 738804361380.

The previous prime is 1108206542063. The next prime is 1108206542089. The reversal of 1108206542073 is 3702456028011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1108206542073 - 28 = 1108206541817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108206542063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184701090343 + ... + 184701090348.

It is an arithmetic number, because the mean of its divisors is an integer number (369402180692).

Almost surely, 21108206542073 is an apocalyptic number.

It is an amenable number.

1108206542073 is a deficient number, since it is larger than the sum of its proper divisors (369402180695).

1108206542073 is an equidigital number, since it uses as much as digits as its factorization.

1108206542073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369402180694.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1108206542073 in words is "one trillion, one hundred eight billion, two hundred six million, five hundred forty-two thousand, seventy-three".

Divisors: 1 3 369402180691 1108206542073