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16655130263553 = 35551710087851
BaseRepresentation
bin1111001001011101001100…
…0111111000000000000001
32011222012210122221102101220
43302113103013320000001
54140334201321413203
655231132231145253
73336202440253035
oct362272307700001
964865718842356
1016655130263553
115341445920a51
121a4ba61515229
1393a758a22832
14418180dc21c5
151dd388bc6653
hexf25d31f8001

16655130263553 has 4 divisors (see below), whose sum is σ = 22206840351408. Its totient is φ = 11103420175700.

The previous prime is 16655130263423. The next prime is 16655130263579. The reversal of 16655130263553 is 35536203155661.

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 a cyclic number.

It is not a de Polignac number, because 16655130263553 - 28 = 16655130263297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16655130263496 and 16655130263505.

It is not an unprimeable number, because it can be changed into a prime (16655130263753) 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 3 ways as a sum of consecutive naturals, for example, 2775855043923 + ... + 2775855043928.

It is an arithmetic number, because the mean of its divisors is an integer number (5551710087852).

Almost surely, 216655130263553 is an apocalyptic number.

It is an amenable number.

16655130263553 is a deficient number, since it is larger than the sum of its proper divisors (5551710087855).

16655130263553 is an equidigital number, since it uses as much as digits as its factorization.

16655130263553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551710087854.

The product of its (nonzero) digits is 7290000, while the sum is 51.

The spelling of 16655130263553 in words is "sixteen trillion, six hundred fifty-five billion, one hundred thirty million, two hundred sixty-three thousand, five hundred fifty-three".

Divisors: 1 3 5551710087851 16655130263553