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13545243352356 = 2232273617380447
BaseRepresentation
bin1100010100011011111101…
…1010110001110100100100
31202221220122022001200020220
43011012333122301310210
53233411124244233411
644450333205524340
72565416520543312
oct305067732616444
952856568050226
1013545243352356
114352561826491
1216291aa7136b0
1377340726ccb1
1434b843d430b2
15187522277b06
hexc51bf6b1d24

13545243352356 has 48 divisors (see below), whose sum is σ = 31624987935744. Its totient is φ = 4512307526656.

The previous prime is 13545243352331. The next prime is 13545243352409. The reversal of 13545243352356 is 65325334254531.

It is a junction number, because it is equal to n+sod(n) for n = 13545243352299 and 13545243352308.

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, 168334525 + ... + 168414971.

It is an arithmetic number, because the mean of its divisors is an integer number (658853915328).

Almost surely, 213545243352356 is an apocalyptic number.

It is an amenable number.

13545243352356 is an abundant number, since it is smaller than the sum of its proper divisors (18079744583388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13545243352356 is a wasteful number, since it uses less digits than its factorization.

13545243352356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88900 (or 88898 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 51.

The spelling of 13545243352356 in words is "thirteen trillion, five hundred forty-five billion, two hundred forty-three million, three hundred fifty-two thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 2273 4546 6173 6819 9092 12346 13638 18519 24692 27276 37038 74076 80447 160894 241341 321788 482682 965364 14031229 28062458 42093687 56124916 84187374 168374748 182856031 365712062 496599331 548568093 731424124 993198662 1097136186 1489797993 1986397324 2194272372 2979595986 5959191972 1128770279363 2257540558726 3386310838089 4515081117452 6772621676178 13545243352356