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2012030057 is a prime number
BaseRepresentation
bin111011111101101…
…0010010001101001
312012012222201100202
41313323102101221
513110034430212
6531352441545
7100600654562
oct16773222151
95165881322
102012030057
11942813a64
124819a92b5
13260ac9c3b
1415130b169
15bb98c0c2
hex77ed2469

2012030057 has 2 divisors, whose sum is σ = 2012030058. Its totient is φ = 2012030056.

The previous prime is 2012030017. The next prime is 2012030081. The reversal of 2012030057 is 7500302102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200691801 + 811338256 = 34651^2 + 28484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012030057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012030017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006015028 + 1006015029.

It is an arithmetic number, because the mean of its divisors is an integer number (1006015029).

Almost surely, 22012030057 is an apocalyptic number.

It is an amenable number.

2012030057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012030057 is an equidigital number, since it uses as much as digits as its factorization.

2012030057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2012030057 is about 44855.6580266080. The cubic root of 2012030057 is about 1262.4421554650.

Adding to 2012030057 its reverse (7500302102), we get a palindrome (9512332159).

The spelling of 2012030057 in words is "two billion, twelve million, thirty thousand, fifty-seven".