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30564543243012 = 2233942496460499
BaseRepresentation
bin1101111001100010111001…
…01111100010001100000100
311000012221102120101221020120
412330301130233202030010
513001232141032234022
6145001053552101540
76303133605646662
oct674613457421404
9130187376357216
1030564543243012
1198143939322a9
1235177438348b0
1314092bb35167c
147794905c7c32
153800c1e40d5c
hex1bcc5cbe2304

30564543243012 has 24 divisors (see below), whose sum is σ = 71317459500000. Its totient is φ = 10188153662016.

The previous prime is 30564543243007. The next prime is 30564543243023. The reversal of 30564543243012 is 21034234546503.

It is a super-3 number, since 3×305645432430123 (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500739 + ... + 7961237.

It is an arithmetic number, because the mean of its divisors is an integer number (2971560812500).

Almost surely, 230564543243012 is an apocalyptic number.

It is an amenable number.

30564543243012 is an abundant number, since it is smaller than the sum of its proper divisors (40752916256988).

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

30564543243012 is a wasteful number, since it uses less digits than its factorization.

30564543243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854755 (or 6854753 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 30564543243012 its reverse (21034234546503), we get a palindrome (51598777789515).

The spelling of 30564543243012 in words is "thirty trillion, five hundred sixty-four billion, five hundred forty-three million, two hundred forty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 394249 788498 1182747 1576996 2365494 4730988 6460499 12920998 19381497 25841996 38762994 77525988 2547045270251 5094090540502 7641135810753 10188181081004 15282271621506 30564543243012