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100103110213 is a prime number
BaseRepresentation
bin101110100111010011…
…1000011111001000101
3100120101100122212212111
41131032213003321011
53120002344011323
6113553045021021
710142435253241
oct1351647037105
9316340585774
10100103110213
11394a9661357
12174983b4771
139593ca1ac2
144bb8a21421
15290d305c0d
hex174e9c3e45

100103110213 has 2 divisors, whose sum is σ = 100103110214. Its totient is φ = 100103110212.

The previous prime is 100103110187. The next prime is 100103110253. The reversal of 100103110213 is 312011301001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86340770244 + 13762339969 = 293838^2 + 117313^2 .

It is a cyclic number.

It is not a de Polignac number, because 100103110213 - 25 = 100103110181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100103110193 and 100103110202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100103110253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051555106 + 50051555107.

It is an arithmetic number, because the mean of its divisors is an integer number (50051555107).

Almost surely, 2100103110213 is an apocalyptic number.

It is an amenable number.

100103110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

100103110213 is an equidigital number, since it uses as much as digits as its factorization.

100103110213 is an evil number, because the sum of its binary digits is even.

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

Adding to 100103110213 its reverse (312011301001), we get a palindrome (412114411214).

The spelling of 100103110213 in words is "one hundred billion, one hundred three million, one hundred ten thousand, two hundred thirteen".