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2012430011 = 192327116993
BaseRepresentation
bin111011111110011…
…0011111010111011
312012020202000222212
41313330303322323
513110140230021
6531405205335
7100604241614
oct16774637273
95166660885
102012430011
11942a674a9
12481b6084b
13260c09cb7
141513b2c0b
15bba1a85b
hex77f33ebb

2012430011 has 16 divisors (see below), whose sum is σ = 2218736640. Its totient is φ = 1816784640.

The previous prime is 2012429989. The next prime is 2012430041. The reversal of 2012430011 is 1100342102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012430011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109931 + ... + 126923.

It is an arithmetic number, because the mean of its divisors is an integer number (138671040).

Almost surely, 22012430011 is an apocalyptic number.

2012430011 is a deficient number, since it is larger than the sum of its proper divisors (206306629).

2012430011 is a wasteful number, since it uses less digits than its factorization.

2012430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17306.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012430011 is about 44860.1160386373. The cubic root of 2012430011 is about 1262.5257998976.

Adding to 2012430011 its reverse (1100342102), we get a palindrome (3112772113).

The spelling of 2012430011 in words is "two billion, twelve million, four hundred thirty thousand, eleven".

Divisors: 1 19 23 271 437 5149 6233 16993 118427 322867 390839 4605103 7425941 87496957 105917369 2012430011