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11245422201 = 3131576832689
BaseRepresentation
bin10100111100100011…
…11000011001111001
31002000201020122012120
422132101320121321
5141012312002301
65055512231453
7545446340316
oct123621703171
932021218176
1011245422201
114850825162
12221a09b589
1310a2a264a0
14789717d0d
1545c3bbe36
hex29e478679

11245422201 has 32 divisors (see below), whose sum is σ = 16279966080. Its totient is φ = 6863560704.

The previous prime is 11245422197. The next prime is 11245422203. The reversal of 11245422201 is 10222454211.

It is not a de Polignac number, because 11245422201 - 22 = 11245422197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11245422203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4180665 + ... + 4183353.

It is an arithmetic number, because the mean of its divisors is an integer number (508748940).

Almost surely, 211245422201 is an apocalyptic number.

It is an amenable number.

11245422201 is a deficient number, since it is larger than the sum of its proper divisors (5034543879).

11245422201 is a wasteful number, since it uses less digits than its factorization.

11245422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 11245422201 its reverse (10222454211), we get a palindrome (21467876412).

The spelling of 11245422201 in words is "eleven billion, two hundred forty-five million, four hundred twenty-two thousand, two hundred one".

Divisors: 1 3 13 39 157 471 683 2041 2049 2689 6123 8067 8879 26637 34957 104871 107231 321693 422173 1266519 1394003 1836587 4182009 5488249 5509761 16464747 23875631 71626893 288344159 865032477 3748474067 11245422201