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2012044613 is a prime number
BaseRepresentation
bin111011111101101…
…0101110101000101
312012020000110022212
41313323111311011
513110040411423
6531353033205
7100601045165
oct16773256505
95166013285
102012044613
11942823997
124819b5805
13260b03757
141513125a5
15bb991578
hex77ed5d45

2012044613 has 2 divisors, whose sum is σ = 2012044614. Its totient is φ = 2012044612.

The previous prime is 2012044603. The next prime is 2012044651. The reversal of 2012044613 is 3164402102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179029569 + 833015044 = 34337^2 + 28862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012044613 - 222 = 2007850309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012044603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006022306 + 1006022307.

It is an arithmetic number, because the mean of its divisors is an integer number (1006022307).

Almost surely, 22012044613 is an apocalyptic number.

It is an amenable number.

2012044613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012044613 is an equidigital number, since it uses as much as digits as its factorization.

2012044613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2012044613 is about 44855.8202800930. The cubic root of 2012044613 is about 1262.4451998303.

Adding to 2012044613 its reverse (3164402102), we get a palindrome (5176446715).

The spelling of 2012044613 in words is "two billion, twelve million, forty-four thousand, six hundred thirteen".