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1331543104255 = 57132926468361
BaseRepresentation
bin10011011000000110001…
…001110101101011111111
311201021221112021011200201
4103120012021311223333
5133304000013314010
62455411421504331
7165125610432430
oct23300611655377
94637845234621
101331543104255
114737824072a1
1219608b1120a7
1398744094280
1448638917487
152498326023a
hex13606275aff

1331543104255 has 16 divisors (see below), whose sum is σ = 1966586739264. Its totient is φ = 842822887680.

The previous prime is 1331543104169. The next prime is 1331543104271. The reversal of 1331543104255 is 5524013451331.

It is not a de Polignac number, because 1331543104255 - 29 = 1331543103743 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1463233726 + ... + 1463234635.

It is an arithmetic number, because the mean of its divisors is an integer number (122911671204).

Almost surely, 21331543104255 is an apocalyptic number.

1331543104255 is a deficient number, since it is larger than the sum of its proper divisors (635043635009).

1331543104255 is a wasteful number, since it uses less digits than its factorization.

1331543104255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926468386.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 1331543104255 its reverse (5524013451331), we get a palindrome (6855556555586).

The spelling of 1331543104255 in words is "one trillion, three hundred thirty-one billion, five hundred forty-three million, one hundred four thousand, two hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 2926468361 14632341805 20485278527 38044088693 102426392635 190220443465 266308620851 1331543104255