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2011214203 = 15531295051
BaseRepresentation
bin111011111100000…
…1011000101111011
312012011110021012221
41313320023011323
513104332323303
6531323144511
7100561016155
oct16770130573
95164407187
102011214203
11942306aa9
12481675137
132608a279b
14151177ad5
15bb87a4bd
hex77e0b17b

2011214203 has 4 divisors (see below), whose sum is σ = 2012510808. Its totient is φ = 2009917600.

The previous prime is 2011214197. The next prime is 2011214209. The reversal of 2011214203 is 3024121102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2011214197) and next prime (2011214209).

It is a cyclic number.

It is not a de Polignac number, because 2011214203 - 25 = 2011214171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011214209) 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, 645973 + ... + 649078.

It is an arithmetic number, because the mean of its divisors is an integer number (503127702).

Almost surely, 22011214203 is an apocalyptic number.

2011214203 is a deficient number, since it is larger than the sum of its proper divisors (1296605).

2011214203 is a wasteful number, since it uses less digits than its factorization.

2011214203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296604.

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

The square root of 2011214203 is about 44846.5628894791. The cubic root of 2011214203 is about 1262.2714973572.

Adding to 2011214203 its reverse (3024121102), we get a palindrome (5035335305).

It can be divided in two parts, 201 and 1214203, that added together give a square (1214404 = 11022).

The spelling of 2011214203 in words is "two billion, eleven million, two hundred fourteen thousand, two hundred three".

Divisors: 1 1553 1295051 2011214203