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1310112103 is a prime number
BaseRepresentation
bin100111000010110…
…1011100101100111
310101022012120221111
41032011223211213
510140342041403
6334000125451
744315524546
oct11605534547
93338176844
101310112103
11612584683
12306906887
1317b568881
14c5dd415d
157a03b56d
hex4e16b967

1310112103 has 2 divisors, whose sum is σ = 1310112104. Its totient is φ = 1310112102.

The previous prime is 1310112077. The next prime is 1310112119. The reversal of 1310112103 is 3012110131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3012110131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310112103 - 213 = 1310103911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310112143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655056051 + 655056052.

It is an arithmetic number, because the mean of its divisors is an integer number (655056052).

Almost surely, 21310112103 is an apocalyptic number.

1310112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310112103 is an equidigital number, since it uses as much as digits as its factorization.

1310112103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1310112103 is about 36195.4707525679. The cubic root of 1310112103 is about 1094.2153920074.

Adding to 1310112103 its reverse (3012110131), we get a palindrome (4322222234).

The spelling of 1310112103 in words is "one billion, three hundred ten million, one hundred twelve thousand, one hundred three".