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3043420031 is a prime number
BaseRepresentation
bin1011010101100110…
…1110011101111111
321212002201202102102
42311121232131333
522213103420111
61221555015315
7135263433461
oct26531563577
97762652372
103043420031
111321a27573
1270b29a53b
133966a7972
1420c2aa131
1512c2be13b
hexb566e77f

3043420031 has 2 divisors, whose sum is σ = 3043420032. Its totient is φ = 3043420030.

The previous prime is 3043420027. The next prime is 3043420033. The reversal of 3043420031 is 1300243403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3043420031 - 22 = 3043420027 is a prime.

It is a super-2 number, since 2×30434200312 = 18524810970184081922, which contains 22 as substring.

Together with 3043420033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3043419985 and 3043420012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3043420033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521710015 + 1521710016.

It is an arithmetic number, because the mean of its divisors is an integer number (1521710016).

Almost surely, 23043420031 is an apocalyptic number.

3043420031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3043420031 is an equidigital number, since it uses as much as digits as its factorization.

3043420031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3043420031 is about 55167.2006812019. The cubic root of 3043420031 is about 1449.1743267554.

Adding to 3043420031 its reverse (1300243403), we get a palindrome (4343663434).

The spelling of 3043420031 in words is "three billion, forty-three million, four hundred twenty thousand, thirty-one".