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12003010213 is a prime number
BaseRepresentation
bin10110010110110111…
…10110011010100101
31010222111210002120211
423023123312122211
5144040232311323
65303014055421
7603305621605
oct131333663245
933874702524
1012003010213
1150aa428257
1223ab94a571
131193979a0c
1481c1a2c05
154a3b6770d
hex2cb6f66a5

12003010213 has 2 divisors, whose sum is σ = 12003010214. Its totient is φ = 12003010212.

The previous prime is 12003010193. The next prime is 12003010319. The reversal of 12003010213 is 31201030021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11929445284 + 73564929 = 109222^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003010213 - 213 = 12003002021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12003010193 and 12003010202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003019213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001505106 + 6001505107.

It is an arithmetic number, because the mean of its divisors is an integer number (6001505107).

Almost surely, 212003010213 is an apocalyptic number.

It is an amenable number.

12003010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003010213 is an equidigital number, since it uses as much as digits as its factorization.

12003010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12003010213 its reverse (31201030021), we get a palindrome (43204040234).

The spelling of 12003010213 in words is "twelve billion, three million, ten thousand, two hundred thirteen".