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201201300111 = 3738892463619
BaseRepresentation
bin1011101101100010001…
…0000011001010001111
3201020100001202001110010
42323120202003022033
511244030013100421
6232233002044303
720351645555460
oct2733042031217
9636301661403
10201201300111
1178368985809
1232bb1aa9693
1315c8617a346
149a4986cd67
155378b6a076
hex2ed888328f

201201300111 has 16 divisors (see below), whose sum is σ = 306671417600. Its totient is φ = 114942561408.

The previous prime is 201201300059. The next prime is 201201300121. The reversal of 201201300111 is 111003102102.

It is not a de Polignac number, because 201201300111 - 211 = 201201298063 is a prime.

It is a super-2 number, since 2×2012013001112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201300121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150141 + ... + 1313478.

It is an arithmetic number, because the mean of its divisors is an integer number (19166963600).

Almost surely, 2201201300111 is an apocalyptic number.

201201300111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201201300111 is a deficient number, since it is larger than the sum of its proper divisors (105470117489).

201201300111 is a wasteful number, since it uses less digits than its factorization.

201201300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467518.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 201201300111 its reverse (111003102102), we get a palindrome (312204402213).

It can be divided in two parts, 20120 and 1300111, that added together give a palindrome (1320231).

The spelling of 201201300111 in words is "two hundred one billion, two hundred one million, three hundred thousand, one hundred eleven".

Divisors: 1 3 7 21 3889 11667 27223 81669 2463619 7390857 17245333 51735999 9581014291 28743042873 67067100037 201201300111