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13136552565441 = 323547348052687
BaseRepresentation
bin1011111100101001011110…
…0011001001101011000001
31201111211201221020120212020
42333022113203021223001
53210212124424043231
643534503211552053
72524041006302154
oct277122743115301
951454657216766
1013136552565441
1142051a94aa268
121581b50a5b629
13743a05256ab6
14335b53859c9b
1517baa28d1396
hexbf2978c9ac1

13136552565441 has 16 divisors (see below), whose sum is σ = 18310355810304. Its totient is φ = 8361617728464.

The previous prime is 13136552565403. The next prime is 13136552565509. The reversal of 13136552565441 is 14456525563131.

It is not a de Polignac number, because 13136552565441 - 227 = 13136418347713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13136552575441) by changing a digit.

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, 173988601 + ... + 174064086.

It is an arithmetic number, because the mean of its divisors is an integer number (1144397238144).

Almost surely, 213136552565441 is an apocalyptic number.

It is an amenable number.

13136552565441 is a deficient number, since it is larger than the sum of its proper divisors (5173803244863).

13136552565441 is a wasteful number, since it uses less digits than its factorization.

13136552565441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348053260.

The product of its digits is 6480000, while the sum is 51.

The spelling of 13136552565441 in words is "thirteen trillion, one hundred thirty-six billion, five hundred fifty-two million, five hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 3 23 69 547 1641 12581 37743 348052687 1044158061 8005211801 24015635403 190384819789 571154459367 4378850855147 13136552565441