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3124401013 is a prime number
BaseRepresentation
bin1011101000111010…
…1001001101110101
322001202010000110001
42322032221031311
522344321313023
61234010431301
7140265653566
oct27216511565
98052100401
103124401013
1113637087a8
12732432531
133aa3bc6c6
14218d4a16d
151344686ad
hexba3a9375

3124401013 has 2 divisors, whose sum is σ = 3124401014. Its totient is φ = 3124401012.

The previous prime is 3124401011. The next prime is 3124401037. The reversal of 3124401013 is 3101044213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3098258244 + 26142769 = 55662^2 + 5113^2 .

It is an emirp because it is prime and its reverse (3101044213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3124401013 - 21 = 3124401011 is a prime.

Together with 3124401011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3124401011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562200506 + 1562200507.

It is an arithmetic number, because the mean of its divisors is an integer number (1562200507).

Almost surely, 23124401013 is an apocalyptic number.

It is an amenable number.

3124401013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124401013 is an equidigital number, since it uses as much as digits as its factorization.

3124401013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3124401013 is about 55896.3416781456. The cubic root of 3124401013 is about 1461.9154525449.

Adding to 3124401013 its reverse (3101044213), we get a palindrome (6225445226).

The spelling of 3124401013 in words is "three billion, one hundred twenty-four million, four hundred one thousand, thirteen".