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2011342201 = 11182849291
BaseRepresentation
bin111011111100010…
…1010010101111001
312012011200202210121
41313320222111321
513104400422301
6531330013241
7100562061301
oct16770522571
95164622717
102011342201
11942394190
12481717221
13260918b1b
141511ac601
15bb8a33a1
hex77e2a579

2011342201 has 4 divisors (see below), whose sum is σ = 2194191504. Its totient is φ = 1828492900.

The previous prime is 2011342189. The next prime is 2011342231. The reversal of 2011342201 is 1022431102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011342201 - 25 = 2011342169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011342231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91424635 + ... + 91424656.

It is an arithmetic number, because the mean of its divisors is an integer number (548547876).

Almost surely, 22011342201 is an apocalyptic number.

It is an amenable number.

2011342201 is a deficient number, since it is larger than the sum of its proper divisors (182849303).

2011342201 is a wasteful number, since it uses less digits than its factorization.

2011342201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182849302.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011342201 is about 44847.9899326603. The cubic root of 2011342201 is about 1262.2982746806.

Adding to 2011342201 its reverse (1022431102), we get a palindrome (3033773303).

The spelling of 2011342201 in words is "two billion, eleven million, three hundred forty-two thousand, two hundred one".

Divisors: 1 11 182849291 2011342201