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10003120213 is a prime number
BaseRepresentation
bin10010101000011101…
…11000000001010101
3221211010122011020211
421110032320001111
5130441244321323
64332333325421
7502613055532
oct112416700125
927733564224
1010003120213
1142735562a9
121b32036871
13c35540758
146ac735d89
153d82c770d
hex2543b8055

10003120213 has 2 divisors, whose sum is σ = 10003120214. Its totient is φ = 10003120212.

The previous prime is 10003120189. The next prime is 10003120223. The reversal of 10003120213 is 31202130001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8821342084 + 1181778129 = 93922^2 + 34377^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003120213 - 233 = 1413185621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10003120193 and 10003120202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001560106 + 5001560107.

It is an arithmetic number, because the mean of its divisors is an integer number (5001560107).

Almost surely, 210003120213 is an apocalyptic number.

It is an amenable number.

10003120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003120213 is an equidigital number, since it uses as much as digits as its factorization.

10003120213 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 10003120213 its reverse (31202130001), we get a palindrome (41205250214).

It can be divided in two parts, 1000 and 3120213, that added together give a palindrome (3121213).

The spelling of 10003120213 in words is "ten billion, three million, one hundred twenty thousand, two hundred thirteen".