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140011443200 = 21052291031831
BaseRepresentation
bin1000001001100101010…
…1010001010000000000
3111101101122020020212102
42002121111101100000
54243220412140300
6144153111045532
713054420426256
oct2023125212000
9441348206772
10140011443200
115441889a632
12231756708a8
131028406a715
146ac2d6a5d6
153996c320d5
hex2099551400

140011443200 has 264 divisors, whose sum is σ = 362710058880. Its totient is φ = 53519155200.

The previous prime is 140011443197. The next prime is 140011443293. The reversal of 140011443200 is 2344110041.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76466285 + ... + 76468115.

Almost surely, 2140011443200 is an apocalyptic number.

140011443200 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 140011443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181355029440).

140011443200 is an abundant number, since it is smaller than the sum of its proper divisors (222698615680).

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

140011443200 is a wasteful number, since it uses less digits than its factorization.

140011443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140011443200 its reverse (2344110041), we get a palindrome (142355553241).

The spelling of 140011443200 in words is "one hundred forty billion, eleven million, four hundred forty-three thousand, two hundred".