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201141031340 = 22538925853603
BaseRepresentation
bin1011101101010011110…
…0001001000110101100
3201020011212100002020102
42323110330021012230
511243414101000330
6232223010210232
720350314361664
oct2732474110654
9636155302212
10201141031340
1178337960a07
1232b95883978
1315c76837c52
149a418611a4
155373712945
hex2ed4f091ac

201141031340 has 24 divisors (see below), whose sum is σ = 423482033520. Its totient is φ = 80249580608.

The previous prime is 201141031339. The next prime is 201141031363. The reversal of 201141031340 is 43130141102.

201141031340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12919022 + ... + 12934581.

It is an arithmetic number, because the mean of its divisors is an integer number (17645084730).

Almost surely, 2201141031340 is an apocalyptic number.

201141031340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201141031340 is an abundant number, since it is smaller than the sum of its proper divisors (222341002180).

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

201141031340 is a wasteful number, since it uses less digits than its factorization.

201141031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25854001 (or 25853999 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201141031340 its reverse (43130141102), we get a palindrome (244271172442).

The spelling of 201141031340 in words is "two hundred one billion, one hundred forty-one million, thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 389 778 1556 1945 3890 7780 25853603 51707206 103414412 129268015 258536030 517072060 10057051567 20114103134 40228206268 50285257835 100570515670 201141031340