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140320300 = 22521738111
BaseRepresentation
bin10000101110100…
…01111000101100
3100210001000021011
420113101320230
5241410222200
621531315004
73322463041
oct1027217054
9323030234
10140320300
117223079a
123ababa64
13230c0083
14148c91c8
15c4bb5ba
hex85d1e2c

140320300 has 36 divisors (see below), whose sum is σ = 306292896. Its totient is φ = 55796800.

The previous prime is 140320267. The next prime is 140320331. The reversal of 140320300 is 3023041.

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 11 ways as a sum of consecutive naturals, for example, 13245 + ... + 21355.

It is an arithmetic number, because the mean of its divisors is an integer number (8508136).

Almost surely, 2140320300 is an apocalyptic number.

140320300 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 140320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153146448).

140320300 is an abundant number, since it is smaller than the sum of its proper divisors (165972596).

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

140320300 is a wasteful number, since it uses less digits than its factorization.

140320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298 (or 8291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140320300 is about 11845.6869788122. The cubic root of 140320300 is about 519.6450980699.

Adding to 140320300 its reverse (3023041), we get a palindrome (143343341).

The spelling of 140320300 in words is "one hundred forty million, three hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 173 346 692 865 1730 3460 4325 8111 8650 16222 17300 32444 40555 81110 162220 202775 405550 811100 1403203 2806406 5612812 7016015 14032030 28064060 35080075 70160150 140320300