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530153535521 = 1937754130207
BaseRepresentation
bin1111011011011111001…
…11001111100000100001
31212200102022102000202102
413231233213033200201
532141223301114041
61043314342100145
753205461461541
oct7555747174041
91780368360672
10530153535521
11194922938a95
12868b741a655
133acbb27c09c
141b933bd7321
15dbcce8909b
hex7b6f9cf821

530153535521 has 8 divisors (see below), whose sum is σ = 573138958080. Its totient is φ = 488676373488.

The previous prime is 530153535511. The next prime is 530153535529. The reversal of 530153535521 is 125535351035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530153535521 - 238 = 255275628577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530153535529) 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 7 ways as a sum of consecutive naturals, for example, 377064401 + ... + 377065806.

It is an arithmetic number, because the mean of its divisors is an integer number (71642369760).

Almost surely, 2530153535521 is an apocalyptic number.

It is an amenable number.

530153535521 is a deficient number, since it is larger than the sum of its proper divisors (42985422559).

530153535521 is a wasteful number, since it uses less digits than its factorization.

530153535521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754130263.

The product of its (nonzero) digits is 168750, while the sum is 38.

Adding to 530153535521 its reverse (125535351035), we get a palindrome (655688886556).

The spelling of 530153535521 in words is "five hundred thirty billion, one hundred fifty-three million, five hundred thirty-five thousand, five hundred twenty-one".

Divisors: 1 19 37 703 754130207 14328473933 27902817659 530153535521