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530402331505 = 523137112929819
BaseRepresentation
bin1111011011111100111…
…00010100101101110001
31212201001122120011200111
413231332130110231301
532142230444102010
61043355150421321
753214602300344
oct7557634245561
91781048504614
10530402331505
11194a4031a102
1286966801841
133b02a98c747
141b958c7c45b
15dbe4c3158a
hex7b7e714b71

530402331505 has 32 divisors (see below), whose sum is σ = 669618835200. Its totient is φ = 402540137472.

The previous prime is 530402331491. The next prime is 530402331523. The reversal of 530402331505 is 505133204035.

It is a cyclic number.

It is not a de Polignac number, because 530402331505 - 215 = 530402298737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17772486 + ... + 17802304.

It is an arithmetic number, because the mean of its divisors is an integer number (20925588600).

Almost surely, 2530402331505 is an apocalyptic number.

It is an amenable number.

530402331505 is a deficient number, since it is larger than the sum of its proper divisors (139216503695).

530402331505 is a wasteful number, since it uses less digits than its factorization.

530402331505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31113.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 530402331505 in words is "five hundred thirty billion, four hundred two million, three hundred thirty-one thousand, five hundred five".

Divisors: 1 5 23 115 137 685 1129 3151 5645 15755 25967 29819 129835 149095 154673 685837 773365 3429185 3557479 4085203 17787395 20426015 33665651 93959669 168328255 469798345 774309973 3871549865 4612194187 23060970935 106080466301 530402331505