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57032140303212 = 2234752678358601
BaseRepresentation
bin11001111011110110101000…
…11101101010101101101100
321110221012220220202210221120
430331323110131222231230
524433403310404200322
6321144111545100540
715004302413644254
oct1475732435525554
9243835826683846
1057032140303212
1117199216415998
126491264487750
1325a91529730a9
141012528226964
1568d80bd11a5c
hex33ded476ab6c

57032140303212 has 12 divisors (see below), whose sum is σ = 133074994040856. Its totient is φ = 19010713434400.

The previous prime is 57032140303181. The next prime is 57032140303241. The reversal of 57032140303212 is 21230304123075.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376339179289 + ... + 2376339179312.

It is an arithmetic number, because the mean of its divisors is an integer number (11089582836738).

Almost surely, 257032140303212 is an apocalyptic number.

It is an amenable number.

57032140303212 is an abundant number, since it is smaller than the sum of its proper divisors (76042853737644).

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

57032140303212 is a wasteful number, since it uses less digits than its factorization.

57032140303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752678358608 (or 4752678358606 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 57032140303212 its reverse (21230304123075), we get a palindrome (78262444426287).

The spelling of 57032140303212 in words is "fifty-seven trillion, thirty-two billion, one hundred forty million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4752678358601 9505356717202 14258035075803 19010713434404 28516070151606 57032140303212