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1113543216 = 243267211547
BaseRepresentation
bin100001001011111…
…0101001000110000
32212121022212010100
41002113311020300
54240031340331
6302255032400
736410650452
oct10227651060
92777285110
101113543216
11521625555
12270b0b700
13149913216
14a7c662d2
1567b5dae6
hex425f5230

1113543216 has 120 divisors (see below), whose sum is σ = 3183687104. Its totient is φ = 363242880.

The previous prime is 1113543209. The next prime is 1113543251. The reversal of 1113543216 is 6123453111.

It is a happy number.

1113543216 is a `hidden beast` number, since 1 + 113 + 543 + 2 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1113543216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035455 + ... + 2036001.

Almost surely, 21113543216 is an apocalyptic number.

1113543216 is a gapful number since it is divisible by the number (16) 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 1113543216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591843552).

1113543216 is an abundant number, since it is smaller than the sum of its proper divisors (2070143888).

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

1113543216 is a wasteful number, since it uses less digits than its factorization.

1113543216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 830 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1113543216 is about 33369.7949649080. The cubic root of 1113543216 is about 1036.4993294668.

Adding to 1113543216 its reverse (6123453111), we get a palindrome (7236996327).

The spelling of 1113543216 in words is "one billion, one hundred thirteen million, five hundred forty-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 211 268 402 422 536 547 603 633 804 844 1072 1094 1206 1266 1608 1641 1688 1899 2188 2412 2532 3216 3282 3376 3798 4376 4824 4923 5064 6564 7596 8752 9648 9846 10128 13128 14137 15192 19692 26256 28274 30384 36649 39384 42411 56548 73298 78768 84822 109947 113096 115417 127233 146596 169644 219894 226192 230834 254466 293192 329841 339288 346251 439788 461668 508932 586384 659682 678576 692502 879576 923336 1017864 1038753 1319364 1385004 1759152 1846672 2035728 2077506 2638728 2770008 4155012 5277456 5540016 7732939 8310024 15465878 16620048 23198817 30931756 46397634 61863512 69596451 92795268 123727024 139192902 185590536 278385804 371181072 556771608 1113543216