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13530784195900 = 2252891520312831
BaseRepresentation
bin1100010011100110000110…
…0101011110010100111100
31202220112022121121102102201
43010321201211132110330
53233142021223232100
644435542332001244
72564365306001236
oct304714145362474
952815277542381
1013530784195900
114347411a28204
121626434300224
13771c417a980a
1434ac718a7256
15186e77b9836a
hexc4e6195e53c

13530784195900 has 36 divisors (see below), whose sum is σ = 29691709608960. Its totient is φ = 5351501161600.

The previous prime is 13530784195871. The next prime is 13530784195939. The reversal of 13530784195900 is 959148703531.

13530784195900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 760147516 + ... + 760165315.

It is an arithmetic number, because the mean of its divisors is an integer number (824769711360).

Almost surely, 213530784195900 is an apocalyptic number.

13530784195900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530784195900 is an abundant number, since it is smaller than the sum of its proper divisors (16160925413060).

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

13530784195900 is a wasteful number, since it uses less digits than its factorization.

13530784195900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520312934 (or 1520312927 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 13530784195900 in words is "thirteen trillion, five hundred thirty billion, seven hundred eighty-four million, one hundred ninety-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 8900 1520312831 3040625662 6081251324 7601564155 15203128310 30406256620 38007820775 76015641550 135307841959 152031283100 270615683918 541231367836 676539209795 1353078419590 2706156839180 3382696048975 6765392097950 13530784195900