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30530543343082 = 229722697283741
BaseRepresentation
bin1101111000100011100100…
…01100001101010111101010
311000002200200001121001200121
412330101302030031113222
513000203023043434312
6144533312112153454
76300521216402206
oct674216214152752
9130080601531617
1030530543343082
119800a26873252
12351103523888a
1314060303a15a3
14777986c53b06
1537e2820b1707
hex1bc47230d5ea

30530543343082 has 16 divisors (see below), whose sum is σ = 47375643090600. Its totient is φ = 14738677024960.

The previous prime is 30530543343067. The next prime is 30530543343121. The reversal of 30530543343082 is 28034334503503.

It can be written as a sum of positive squares in 4 ways, for example, as 27747388521241 + 2783154821841 = 5267579^2 + 1668279^2 .

It is a super-2 number, since 2×305305433430822 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 549732 + ... + 7833472.

Almost surely, 230530543343082 is an apocalyptic number.

30530543343082 is a deficient number, since it is larger than the sum of its proper divisors (16845099747518).

30530543343082 is a wasteful number, since it uses less digits than its factorization.

30530543343082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356041.

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 30530543343082 its reverse (28034334503503), we get a palindrome (58564877846585).

The spelling of 30530543343082 in words is "thirty trillion, five hundred thirty billion, five hundred forty-three million, three hundred forty-three thousand, eighty-two".

Divisors: 1 2 29 58 72269 144538 2095801 4191602 7283741 14567482 211228489 422456978 526388678329 1052777356658 15265271671541 30530543343082