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2012314541 = 4742815203
BaseRepresentation
bin111011111110001…
…0111101110101101
312012020112011121012
41313330113232231
513110123031131
6531402515005
7100603251146
oct16774275655
95166464535
102012314541
11942998776
12481b05a65
13260b99583
14151382acd
15bb9e652b
hex77f17bad

2012314541 has 4 divisors (see below), whose sum is σ = 2055129792. Its totient is φ = 1969499292.

The previous prime is 2012314517. The next prime is 2012314609. The reversal of 2012314541 is 1454132102.

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: 1454132102 = 2727066051.

It is a cyclic number.

It is not a de Polignac number, because 2012314541 - 222 = 2008120237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21407555 + ... + 21407648.

It is an arithmetic number, because the mean of its divisors is an integer number (513782448).

Almost surely, 22012314541 is an apocalyptic number.

It is an amenable number.

2012314541 is a deficient number, since it is larger than the sum of its proper divisors (42815251).

2012314541 is an equidigital number, since it uses as much as digits as its factorization.

2012314541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42815250.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2012314541 is about 44858.8290194918. The cubic root of 2012314541 is about 1262.5016522019.

Adding to 2012314541 its reverse (1454132102), we get a palindrome (3466446643).

The spelling of 2012314541 in words is "two billion, twelve million, three hundred fourteen thousand, five hundred forty-one".

Divisors: 1 47 42815203 2012314541