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13523430200 = 235279659593
BaseRepresentation
bin11001001100000111…
…10010101100111000
31021220110201102201012
430212003302230320
5210143444231300
610113530013052
7656060155130
oct144603625470
937813642635
1013523430200
11580a6952a5
122754b77188
13137696b607
1492409dac0
15542397435
hex3260f2b38

13523430200 has 48 divisors (see below), whose sum is σ = 35933689680. Its totient is φ = 4636604160.

The previous prime is 13523430199. The next prime is 13523430229. The reversal of 13523430200 is 203432531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4828397 + ... + 4831196.

It is an arithmetic number, because the mean of its divisors is an integer number (748618535).

Almost surely, 213523430200 is an apocalyptic number.

13523430200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13523430200 is an abundant number, since it is smaller than the sum of its proper divisors (22410259480).

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

13523430200 is a wasteful number, since it uses less digits than its factorization.

13523430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659616 (or 9659607 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13523430200 its reverse (203432531), we get a palindrome (13726862731).

The spelling of 13523430200 in words is "thirteen billion, five hundred twenty-three million, four hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 9659593 19319186 38638372 48297965 67617151 77276744 96595930 135234302 193191860 241489825 270468604 338085755 386383720 482979650 540937208 676171510 965959300 1352343020 1690428775 1931918600 2704686040 3380857550 6761715100 13523430200