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10030323209 is a prime number
BaseRepresentation
bin10010101011101101…
…01001011000001001
3221220000211012202012
421111312221120021
5131020230320314
64335144345305
7503363224544
oct112566513011
927800735665
1010030323209
114287946315
121b3b175235
13c3b0765ba
146b21b785b
153da89c93e
hex255da9609

10030323209 has 2 divisors, whose sum is σ = 10030323210. Its totient is φ = 10030323208.

The previous prime is 10030323179. The next prime is 10030323223. The reversal of 10030323209 is 90232303001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7093008400 + 2937314809 = 84220^2 + 54197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030323209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10030323109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015161604 + 5015161605.

It is an arithmetic number, because the mean of its divisors is an integer number (5015161605).

Almost surely, 210030323209 is an apocalyptic number.

It is an amenable number.

10030323209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030323209 is an equidigital number, since it uses as much as digits as its factorization.

10030323209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 10030323209 in words is "ten billion, thirty million, three hundred twenty-three thousand, two hundred nine".