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2012411201 = 19105916379
BaseRepresentation
bin111011111110010…
…1111010101000001
312012020201002012012
41313330233111001
513110134124301
6531404542305
7100604133023
oct16774572501
95166632165
102012411201
11942a54359
12481b51995
13260c01578
141513aa013
15bba14ebb
hex77f2f541

2012411201 has 4 divisors (see below), whose sum is σ = 2118327600. Its totient is φ = 1906494804.

The previous prime is 2012411189. The next prime is 2012411207. The reversal of 2012411201 is 1021142102.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1021142102 = 2510571051.

It is a cyclic number.

It is not a de Polignac number, because 2012411201 - 222 = 2008216897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012411207) 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, 52958171 + ... + 52958208.

It is an arithmetic number, because the mean of its divisors is an integer number (529581900).

Almost surely, 22012411201 is an apocalyptic number.

It is an amenable number.

2012411201 is a deficient number, since it is larger than the sum of its proper divisors (105916399).

2012411201 is a wasteful number, since it uses less digits than its factorization.

2012411201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105916398.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2012411201 is about 44859.9063864382. The cubic root of 2012411201 is about 1262.5218663141.

Adding to 2012411201 its reverse (1021142102), we get a palindrome (3033553303).

The spelling of 2012411201 in words is "two billion, twelve million, four hundred eleven thousand, two hundred one".

Divisors: 1 19 105916379 2012411201