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113552550000 = 243355192233
BaseRepresentation
bin110100111000001000…
…0100110100001110000
3101212002200011012211000
41221300100212201300
53330023423100000
6124055413122000
711126636515041
oct1516020464160
9355080135730
10113552550000
11441804aa54a
121a010629300
13a9285054b6
1456d2d408c8
152e48e35000
hex1a70426870

113552550000 has 720 divisors, whose sum is σ = 431812049760. Its totient is φ = 28563840000.

The previous prime is 113552549977. The next prime is 113552550037. The reversal of 113552550000 is 55255311.

113552550000 is a `hidden beast` number, since 1 + 135 + 5 + 25 + 500 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×1135525500002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 487349884 + ... + 487350116.

It is an arithmetic number, because the mean of its divisors is an integer number (599738958).

Almost surely, 2113552550000 is an apocalyptic number.

113552550000 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 113552550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215906024880).

113552550000 is an abundant number, since it is smaller than the sum of its proper divisors (318259499760).

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

113552550000 is an equidigital number, since it uses as much as digits as its factorization.

113552550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 113552550000 in words is "one hundred thirteen billion, five hundred fifty-two million, five hundred fifty thousand".