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530105507203 = 2774991910297
BaseRepresentation
bin1111011011011001100…
…00000001110110000011
31212200021222000221021211
413231230300001312003
532141124002212303
61043305504430551
753204336315356
oct7555460016603
91780258027254
10530105507203
111948a8814668
12868a3318457
133acb133426c
141b92b69429d
15dbc8b4d66d
hex7b6cc01d83

530105507203 has 4 divisors (see below), whose sum is σ = 530107695000. Its totient is φ = 530103319408.

The previous prime is 530105507201. The next prime is 530105507233. The reversal of 530105507203 is 302705501035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530105507203 - 21 = 530105507201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530105507201) 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, 677650 + ... + 1232647.

It is an arithmetic number, because the mean of its divisors is an integer number (132526923750).

Almost surely, 2530105507203 is an apocalyptic number.

530105507203 is a deficient number, since it is larger than the sum of its proper divisors (2187797).

530105507203 is a wasteful number, since it uses less digits than its factorization.

530105507203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187796.

The product of its (nonzero) digits is 15750, while the sum is 31.

The spelling of 530105507203 in words is "five hundred thirty billion, one hundred five million, five hundred seven thousand, two hundred three".

Divisors: 1 277499 1910297 530105507203