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201042452320 = 2551256515327
BaseRepresentation
bin1011101100111100010…
…0000101111101100000
3201012220222211202020121
42323033010011331200
511243213331433240
6232205125250024
720345006435413
oct2731704057540
9635828752217
10201042452320
1178297250046
1232b68863914
1315c5c2a1178
149a3271db7a
155369c3e04a
hex2ecf105f60

201042452320 has 24 divisors (see below), whose sum is σ = 474962793984. Its totient is φ = 80416980864.

The previous prime is 201042452311. The next prime is 201042452321. The reversal of 201042452320 is 23254240102.

201042452320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042452321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628257504 + ... + 628257823.

It is an arithmetic number, because the mean of its divisors is an integer number (19790116416).

Almost surely, 2201042452320 is an apocalyptic number.

201042452320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201042452320 is an abundant number, since it is smaller than the sum of its proper divisors (273920341664).

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

201042452320 is a wasteful number, since it uses less digits than its factorization.

201042452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256515342 (or 1256515334 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 201042452320 its reverse (23254240102), we get a palindrome (224296692422).

The spelling of 201042452320 in words is "two hundred one billion, forty-two million, four hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1256515327 2513030654 5026061308 6282576635 10052122616 12565153270 20104245232 25130306540 40208490464 50260613080 100521226160 201042452320