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11201140321 = 71747915949
BaseRepresentation
bin10100110111010001…
…11101011001100001
31001220121220212212221
422123220331121201
5140414442442241
65051251151041
7544401056530
oct123350753141
931817825787
1011201140321
11482882a568
1222072a5481
1310967c09a7
147838ac317
154585715d1
hex29ba3d661

11201140321 has 8 divisors (see below), whose sum is σ = 12808644800. Its totient is φ = 9595471248.

The previous prime is 11201140309. The next prime is 11201140361. The reversal of 11201140321 is 12304110211.

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

It is a cyclic number.

It is not a de Polignac number, because 11201140321 - 25 = 11201140289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201140295 and 11201140304.

It is not an unprimeable number, because it can be changed into a prime (11201140361) 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, 445746 + ... + 470203.

It is an arithmetic number, because the mean of its divisors is an integer number (1601080600).

Almost surely, 211201140321 is an apocalyptic number.

It is an amenable number.

11201140321 is a deficient number, since it is larger than the sum of its proper divisors (1607504479).

11201140321 is an equidigital number, since it uses as much as digits as its factorization.

11201140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917703.

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

Adding to 11201140321 its reverse (12304110211), we get a palindrome (23505250532).

The spelling of 11201140321 in words is "eleven billion, two hundred one million, one hundred forty thousand, three hundred twenty-one".

Divisors: 1 7 1747 12229 915949 6411643 1600162903 11201140321