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11201201143 = 111608763299
BaseRepresentation
bin10100110111010010…
…01100001111110111
31001220122000222022121
422123221030033313
5140420001414033
65051252340411
7544401432046
oct123351141767
931818028277
1011201201143
114828871230
122207314707
131096812592
147838c655d
1545858462d
hex29ba4c3f7

11201201143 has 8 divisors (see below), whose sum is σ = 12220444800. Its totient is φ = 10182116280.

The previous prime is 11201201129. The next prime is 11201201149. The reversal of 11201201143 is 34110210211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11201201143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201201149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145308 + ... + 208606.

It is an arithmetic number, because the mean of its divisors is an integer number (1527555600).

Almost surely, 211201201143 is an apocalyptic number.

11201201143 is a deficient number, since it is larger than the sum of its proper divisors (1019243657).

11201201143 is a wasteful number, since it uses less digits than its factorization.

11201201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79397.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11201201143 its reverse (34110210211), we get a palindrome (45311411354).

The spelling of 11201201143 in words is "eleven billion, two hundred one million, two hundred one thousand, one hundred forty-three".

Divisors: 1 11 16087 63299 176957 696289 1018291013 11201201143