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12100310029 is a prime number
BaseRepresentation
bin10110100010011110…
…00001010000001101
31011020021212102211201
423101033001100031
5144240134410104
65320411345501
7605566636543
oct132117012015
934207772751
1012100310029
11514a345025
122418452291
1311aab86482
1482b08dd93
154ac4870a4
hex2d13c140d

12100310029 has 2 divisors, whose sum is σ = 12100310030. Its totient is φ = 12100310028.

The previous prime is 12100309987. The next prime is 12100310039. The reversal of 12100310029 is 92001300121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10939068100 + 1161241929 = 104590^2 + 34077^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100310029 - 27 = 12100309901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100309988 and 12100310015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100310039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050155014 + 6050155015.

It is an arithmetic number, because the mean of its divisors is an integer number (6050155015).

Almost surely, 212100310029 is an apocalyptic number.

It is an amenable number.

12100310029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100310029 is an equidigital number, since it uses as much as digits as its factorization.

12100310029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 12100310029 in words is "twelve billion, one hundred million, three hundred ten thousand, twenty-nine".