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53203131426361 = 743393427351109
BaseRepresentation
bin11000001100011010100011…
…01111111110011000111001
320222101011120201001011111111
430012031101233332120321
523433140003121120421
6305053103044200321
714130541123336150
oct1406152157763071
9228334521034444
1053203131426361
1115a52359761a34
125b731590990a1
13238c059251347
14d1d08c43a597
15623e076ccee1
hex306351bfe639

53203131426361 has 16 divisors (see below), whose sum is σ = 60820556540800. Its totient is φ = 45589951830528.

The previous prime is 53203131426311. The next prime is 53203131426391. The reversal of 53203131426361 is 16362413130235.

It is not a de Polignac number, because 53203131426361 - 217 = 53203131295289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53203131426311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040948275 + ... + 1040999383.

It is an arithmetic number, because the mean of its divisors is an integer number (3801284783800).

Almost surely, 253203131426361 is an apocalyptic number.

It is an amenable number.

53203131426361 is a deficient number, since it is larger than the sum of its proper divisors (7617425114439).

53203131426361 is a wasteful number, since it uses less digits than its factorization.

53203131426361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89728.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 53203131426361 its reverse (16362413130235), we get a palindrome (69565544556596).

The spelling of 53203131426361 in words is "fifty-three trillion, two hundred three billion, one hundred thirty-one million, four hundred twenty-six thousand, three hundred sixty-one".

Divisors: 1 7 4339 30373 34273 51109 239911 357763 148710547 221761951 1040973829 1552333657 1751658757 12261611299 7600447346623 53203131426361