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530444405513 = 11172997813831
BaseRepresentation
bin1111011100000001111…
…00110100101100001001
31212201011120201202101002
413232000330310230021
532142322231434023
61043403252304345
753215623024161
oct7560074645411
91781146652332
10530444405513
11194a62046a10
12869789120b5
133b0366012c9
141b9606b15a1
15dbe8792b28
hex7b80f34b09

530444405513 has 16 divisors (see below), whose sum is σ = 633833631360. Its totient is φ = 438205958400.

The previous prime is 530444405503. The next prime is 530444405521. The reversal of 530444405513 is 315504444035.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530444405513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530444405503) 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 15 ways as a sum of consecutive naturals, for example, 48901493 + ... + 48912338.

It is an arithmetic number, because the mean of its divisors is an integer number (39614601960).

Almost surely, 2530444405513 is an apocalyptic number.

It is an amenable number.

530444405513 is a deficient number, since it is larger than the sum of its proper divisors (103389225847).

530444405513 is a wasteful number, since it uses less digits than its factorization.

530444405513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97813888.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 530444405513 its reverse (315504444035), we get a palindrome (845948849548).

The spelling of 530444405513 in words is "five hundred thirty billion, four hundred forty-four million, four hundred five thousand, five hundred thirteen".

Divisors: 1 11 17 29 187 319 493 5423 97813831 1075952141 1662835127 2836601099 18291186397 31202612089 48222218683 530444405513