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11301201240 = 23357213714029
BaseRepresentation
bin10101000011001101…
…01010010101011000
31002011121012111122220
422201212222111120
5141121101414430
65105223544040
7550024424400
oct124146522530
932147174586
1011301201240
11487a26283a
1222348bb020
1310b1456134
14792cb7800
15462239110
hex2a19aa558

11301201240 has 192 divisors, whose sum is σ = 39729592800. Its totient is φ = 2564093952.

The previous prime is 11301201203. The next prime is 11301201253. The reversal of 11301201240 is 4210210311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 798546 + ... + 812574.

Almost surely, 211301201240 is an apocalyptic number.

11301201240 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 11301201240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19864796400).

11301201240 is an abundant number, since it is smaller than the sum of its proper divisors (28428391560).

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

11301201240 is a wasteful number, since it uses less digits than its factorization.

11301201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14194 (or 14183 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11301201240 its reverse (4210210311), we get a palindrome (15511411551).

The spelling of 11301201240 in words is "eleven billion, three hundred one million, two hundred one thousand, two hundred forty".