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530421666133 = 2373315915227
BaseRepresentation
bin1111011011111111001…
…10000101000101010101
31212201002222221110210211
413231333212011011111
532142300421304013
61043401121045421
753215225525462
oct7557746050525
91781088843724
10530421666133
11194a50225537
1286971186871
133b03199c058
141b95b672669
15dbe67a023d
hex7b7f985155

530421666133 has 8 divisors (see below), whose sum is σ = 561065444928. Its totient is φ = 500409717984.

The previous prime is 530421666121. The next prime is 530421666139. The reversal of 530421666133 is 331666124035.

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 530421666133 - 25 = 530421666101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530421666139) 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, 157955935 + ... + 157959292.

It is an arithmetic number, because the mean of its divisors is an integer number (70133180616).

Almost surely, 2530421666133 is an apocalyptic number.

It is an amenable number.

530421666133 is a deficient number, since it is larger than the sum of its proper divisors (30643778795).

530421666133 is a wasteful number, since it uses less digits than its factorization.

530421666133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315915323.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 530421666133 in words is "five hundred thirty billion, four hundred twenty-one million, six hundred sixty-six thousand, one hundred thirty-three".

Divisors: 1 23 73 1679 315915227 7266050221 23061811571 530421666133