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53540230650361 = 7131239147482381
BaseRepresentation
bin11000010110001110011100…
…11011011101100111111001
321000120101200201201001010221
430023013032123131213321
524004200343021302421
6305512013054340041
714164103553430450
oct1413071633354771
9230511621631127
1053540230650361
1116072314458334
126008556aba621
1323b4a8c17c4b0
14d3150a7b1b97
1562ca86d7e841
hex30b1ce6dd9f9

53540230650361 has 16 divisors (see below), whose sum is σ = 65900987907328. Its totient is φ = 42358081550400.

The previous prime is 53540230650331. The next prime is 53540230650371. The reversal of 53540230650361 is 16305603204535.

It is not a de Polignac number, because 53540230650361 - 233 = 53531640715769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53540230650311) 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, 22613610 + ... + 24868771.

It is an arithmetic number, because the mean of its divisors is an integer number (4118811744208).

Almost surely, 253540230650361 is an apocalyptic number.

It is an amenable number.

53540230650361 is a deficient number, since it is larger than the sum of its proper divisors (12360757256967).

53540230650361 is a wasteful number, since it uses less digits than its factorization.

53540230650361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47494792.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 53540230650361 its reverse (16305603204535), we get a palindrome (69845833854896).

The spelling of 53540230650361 in words is "fifty-three trillion, five hundred forty billion, two hundred thirty million, six hundred fifty thousand, three hundred sixty-one".

Divisors: 1 7 13 91 12391 86737 161083 1127581 47482381 332376667 617270953 4320896671 588354182971 4118479280797 7648604378623 53540230650361