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1310210093 is a prime number
BaseRepresentation
bin100111000011000…
…0011100000101101
310101022101120100202
41032012003200231
510140403210333
6334002203245
744316413333
oct11606034055
93338346322
101310210093
11612641265
12306953525
1317b5a135a
14c601bb53
157a05a5e8
hex4e18382d

1310210093 has 2 divisors, whose sum is σ = 1310210094. Its totient is φ = 1310210092.

The previous prime is 1310210089. The next prime is 1310210101. The reversal of 1310210093 is 3900120131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020291364 + 289918729 = 31942^2 + 17027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310210093 - 22 = 1310210089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310219093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655105046 + 655105047.

It is an arithmetic number, because the mean of its divisors is an integer number (655105047).

Almost surely, 21310210093 is an apocalyptic number.

It is an amenable number.

1310210093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310210093 is an equidigital number, since it uses as much as digits as its factorization.

1310210093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1310210093 is about 36196.8243496581. The cubic root of 1310210093 is about 1094.2426719867.

The spelling of 1310210093 in words is "one billion, three hundred ten million, two hundred ten thousand, ninety-three".