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13205530461344 = 251365948170051
BaseRepresentation
bin1100000000101010011011…
…1100111100010010100000
31201202102210010022202111112
43000022212330330102200
53212324411244230334
644030311551402452
72532032232606404
oct300124674742240
951672703282445
1013205530461344
114231485750401
1215933a1523428
1374a3789c5210
1433921880d104
1517d78d3e64ce
hexc02a6f3c4a0

13205530461344 has 48 divisors (see below), whose sum is σ = 28040750670240. Its totient is φ = 6085611436800.

The previous prime is 13205530461341. The next prime is 13205530461397. The reversal of 13205530461344 is 44316403550231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13205530461341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23810882 + ... + 24359169.

It is an arithmetic number, because the mean of its divisors is an integer number (584182305630).

Almost surely, 213205530461344 is an apocalyptic number.

It is an amenable number.

13205530461344 is an abundant number, since it is smaller than the sum of its proper divisors (14835220208896).

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

13205530461344 is a wasteful number, since it uses less digits than its factorization.

13205530461344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48170733 (or 48170725 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 13205530461344 in words is "thirteen trillion, two hundred five billion, five hundred thirty million, four hundred sixty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 659 1318 2636 5272 8567 10544 17134 21088 34268 68536 137072 274144 48170051 96340102 192680204 385360408 626210663 770720816 1252421326 1541441632 2504842652 5009685304 10019370608 20038741216 31744063609 63488127218 126976254436 253952508872 412672826917 507905017744 825345653834 1015810035488 1650691307668 3301382615336 6602765230672 13205530461344