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3101243029 is a prime number
BaseRepresentation
bin1011100011011001…
…0011011010010101
322000010112110122221
42320312103122111
522322404234104
61231422222341
7136565062603
oct27066233225
98003473587
103101243029
111351630875
127267249b1
133a5671a61
14215c3c873
151323e1c54
hexb8d93695

3101243029 has 2 divisors, whose sum is σ = 3101243030. Its totient is φ = 3101243028.

The previous prime is 3101243027. The next prime is 3101243059. The reversal of 3101243029 is 9203421013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2507004900 + 594238129 = 50070^2 + 24377^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101243029 - 21 = 3101243027 is a prime.

Together with 3101243027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3101242994 and 3101243012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3101243027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550621514 + 1550621515.

It is an arithmetic number, because the mean of its divisors is an integer number (1550621515).

Almost surely, 23101243029 is an apocalyptic number.

It is an amenable number.

3101243029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101243029 is an equidigital number, since it uses as much as digits as its factorization.

3101243029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3101243029 is about 55688.8052394734. The cubic root of 3101243029 is about 1458.2945979836.

The spelling of 3101243029 in words is "three billion, one hundred one million, two hundred forty-three thousand, twenty-nine".