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13104554132500 = 225431631657231
BaseRepresentation
bin1011111010110010010001…
…0010110100010000010100
31201101210010220112202212021
42332230210102310100110
53204201111324220000
643512052110302524
72521526032146205
oct276544422642024
951353126482767
1013104554132500
1141a2679199a66
1215779007b7a44
137409a5b459cc
14334399c435ac
1517ad2d60411a
hexbeb244b4414

13104554132500 has 60 divisors (see below), whose sum is σ = 28666116356416. Its totient is φ = 5240161260000.

The previous prime is 13104554132447. The next prime is 13104554132521. The reversal of 13104554132500 is 523145540131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7078885 + ... + 8736115.

Almost surely, 213104554132500 is an apocalyptic number.

13104554132500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104554132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333058178208).

13104554132500 is an abundant number, since it is smaller than the sum of its proper divisors (15561562223916).

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

13104554132500 is a wasteful number, since it uses less digits than its factorization.

13104554132500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660418 (or 1660401 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 13104554132500 its reverse (523145540131), we get a palindrome (13627699672631).

The spelling of 13104554132500 in words is "thirteen trillion, one hundred four billion, five hundred fifty-four million, one hundred thirty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3163 6326 12652 15815 31630 63260 79075 158150 316300 395375 790750 1581500 1657231 1976875 3314462 3953750 6628924 7907500 8286155 16572310 33144620 41430775 82861550 165723100 207153875 414307750 828615500 1035769375 2071538750 4143077500 5241821653 10483643306 20967286612 26209108265 52418216530 104836433060 131045541325 262091082650 524182165300 655227706625 1310455413250 2620910826500 3276138533125 6552277066250 13104554132500