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13361908208019 = 375362743191341
BaseRepresentation
bin1100001001110000111111…
…0010101101000110010011
31202022101102100122101001220
43002130033302231012103
53222410142000124034
644230213105300123
72546236353535320
oct302341762550623
952271370571056
1013361908208019
114291831925a78
1215b9764034643
1375c03a68ca77
14342a1121db47
15182891d78749
hexc270fcad193

13361908208019 has 32 divisors (see below), whose sum is σ = 20745611910144. Its totient is φ = 7491153870720.

The previous prime is 13361908208017. The next prime is 13361908208029. The reversal of 13361908208019 is 91080280916331.

13361908208019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13361908208019 - 21 = 13361908208017 is a prime.

It is a super-2 number, since 2×133619082080192 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13361908208017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69737289 + ... + 69928629.

It is an arithmetic number, because the mean of its divisors is an integer number (648300372192).

Almost surely, 213361908208019 is an apocalyptic number.

13361908208019 is a deficient number, since it is larger than the sum of its proper divisors (7383703702125).

13361908208019 is a wasteful number, since it uses less digits than its factorization.

13361908208019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254147.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 13361908208019 in words is "thirteen trillion, three hundred sixty-one billion, nine hundred eight million, two hundred eight thousand, nineteen".

Divisors: 1 3 7 21 53 159 371 1113 62743 188229 191341 439201 574023 1317603 1339387 3325379 4018161 9976137 10141073 23277653 30423219 69832959 70987511 212962533 12005308363 36015925089 84037158541 252111475623 636281343239 1908844029717 4453969402673 13361908208019