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530805575803 = 1415937488917
BaseRepresentation
bin1111011100101100111…
…10100101000001111011
31212202002202100002212111
413232112132211001323
532144042211411203
61043503153353151
753230566643606
oct7562636450173
91782082302774
10530805575803
11195127a00558
1286a598687b7
133b093398939
141b99664933d
15dc1a33626d
hex7b967a507b

530805575803 has 4 divisors (see below), whose sum is σ = 530843078880. Its totient is φ = 530768072728.

The previous prime is 530805575767. The next prime is 530805575857. The reversal of 530805575803 is 308575508035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308575508035 = 561715101607.

It is a cyclic number.

It is not a de Polignac number, because 530805575803 - 225 = 530772021371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530805575893) 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 3 ways as a sum of consecutive naturals, for example, 18730300 + ... + 18758617.

It is an arithmetic number, because the mean of its divisors is an integer number (132710769720).

Almost surely, 2530805575803 is an apocalyptic number.

530805575803 is a deficient number, since it is larger than the sum of its proper divisors (37503077).

530805575803 is a wasteful number, since it uses less digits than its factorization.

530805575803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37503076.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 530805575803 in words is "five hundred thirty billion, eight hundred five million, five hundred seventy-five thousand, eight hundred three".

Divisors: 1 14159 37488917 530805575803