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2011033201 = 16356921683
BaseRepresentation
bin111011111011101…
…1110111001110001
312012011010001221011
41313313132321301
513104311030301
6531315230521
7100556333362
oct16767367161
95164101834
102011033201
119421a3011
124815a8441
1326083b298
1415112bb69
15bb841a51
hex77ddee71

2011033201 has 8 divisors (see below), whose sum is σ = 2027020320. Its totient is φ = 1995090912.

The previous prime is 2011033187. The next prime is 2011033223. The reversal of 2011033201 is 1023301102.

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-2011033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011033301) 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, 81906 + ... + 103588.

It is an arithmetic number, because the mean of its divisors is an integer number (253377540).

Almost surely, 22011033201 is an apocalyptic number.

It is an amenable number.

2011033201 is a deficient number, since it is larger than the sum of its proper divisors (15987119).

2011033201 is a wasteful number, since it uses less digits than its factorization.

2011033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22415.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2011033201 is about 44844.5448298898. The cubic root of 2011033201 is about 1262.2336295989.

Adding to 2011033201 its reverse (1023301102), we get a palindrome (3034334303).

It can be divided in two parts, 201103 and 3201, that added together give a square (204304 = 4522).

The spelling of 2011033201 in words is "two billion, eleven million, thirty-three thousand, two hundred one".

Divisors: 1 163 569 21683 92747 3534329 12337627 2011033201