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13545243352308 = 22317431544145389
BaseRepresentation
bin1100010100011011111101…
…1010110001110011110100
31202221220122022001200012010
43011012333122301303310
53233411124244233213
644450333205524220
72565416520543213
oct305067732616364
952856568050163
1013545243352308
114352561826448
1216291aa713670
1377340726cc75
1434b843d4307a
15187522277ac3
hexc51bf6b1cf4

13545243352308 has 48 divisors (see below), whose sum is σ = 34242968168640. Its totient is φ = 4150662802944.

The previous prime is 13545243352307. The next prime is 13545243352313. The reversal of 13545243352308 is 80325334254531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545243352301) 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, 772063923 + ... + 772081466.

It is an arithmetic number, because the mean of its divisors is an integer number (713395170180).

Almost surely, 213545243352308 is an apocalyptic number.

It is an amenable number.

13545243352308 is an abundant number, since it is smaller than the sum of its proper divisors (20697724816332).

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

13545243352308 is a wasteful number, since it uses less digits than its factorization.

13545243352308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544145456 (or 1544145454 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 13545243352308 in words is "thirteen trillion, five hundred forty-five billion, two hundred forty-three million, three hundred fifty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4386 8772 1544145389 3088290778 4632436167 6176581556 9264872334 18529744668 26250471613 52500943226 66398251727 78751414839 105001886452 132796503454 157502829678 199194755181 265593006908 315005659356 398389510362 796779020724 1128770279359 2257540558718 3386310838077 4515081117436 6772621676154 13545243352308