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10530521312304 = 243731340837239
BaseRepresentation
bin1001100100111101001111…
…1110110110110000110000
31101021201010010200021111010
42121033103332312300300
52340013001423443204
634221353225550520
72134543064162520
oct231172376666060
941251103607433
1010530521312304
11339aa72829164
121220a76345440
135b5040675cb6
14285973add680
15133dca327d89
hex993d3fb6c30

10530521312304 has 40 divisors (see below), whose sum is σ = 31090110542080. Its totient is φ = 3008720374848.

The previous prime is 10530521312281. The next prime is 10530521312309. The reversal of 10530521312304 is 40321312503501.

It is a super-2 number, since 2×105305213123042 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530521312309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15670418284 + ... + 15670418955.

It is an arithmetic number, because the mean of its divisors is an integer number (777252763552).

Almost surely, 210530521312304 is an apocalyptic number.

10530521312304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10530521312304 is an abundant number, since it is smaller than the sum of its proper divisors (20559589229776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10530521312304 is a wasteful number, since it uses less digits than its factorization.

10530521312304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31340837257 (or 31340837251 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 10530521312304 its reverse (40321312503501), we get a palindrome (50851833815805).

The spelling of 10530521312304 in words is "ten trillion, five hundred thirty billion, five hundred twenty-one million, three hundred twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 31340837239 62681674478 94022511717 125363348956 188045023434 219385860673 250726697912 376090046868 438771721346 501453395824 658157582019 752180093736 877543442692 1316315164038 1504360187472 1755086885384 2632630328076 3510173770768 5265260656152 10530521312304