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13530501200 = 245257115923
BaseRepresentation
bin11001001100111101…
…10001000001010000
31021220222000200022002
430212132301001100
5210202302014300
610114341333132
7656204235236
oct144636610120
937828020262
1013530501200
1158136848a7
1227574071a8
131378275c38
14924dc0956
15542ce25d5
hex3267b1050

13530501200 has 60 divisors (see below), whose sum is σ = 32518210368. Its totient is φ = 5410339200.

The previous prime is 13530501181. The next prime is 13530501223. The reversal of 13530501200 is 210503531.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2281439 + ... + 2287361.

Almost surely, 213530501200 is an apocalyptic number.

13530501200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530501200 is an abundant number, since it is smaller than the sum of its proper divisors (18987709168).

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

13530501200 is a wasteful number, since it uses less digits than its factorization.

13530501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652 (or 11641 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The spelling of 13530501200 in words is "thirteen billion, five hundred thirty million, five hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5711 5923 11422 11846 22844 23692 28555 29615 45688 47384 57110 59230 91376 94768 114220 118460 142775 148075 228440 236920 285550 296150 456880 473840 571100 592300 1142200 1184600 2284400 2369200 33826253 67652506 135305012 169131265 270610024 338262530 541220048 676525060 845656325 1353050120 1691312650 2706100240 3382625300 6765250600 13530501200