Search a number
-
+
3043243837 is a prime number
BaseRepresentation
bin1011010101100100…
…0011011100111101
321212002101210201201
42311121003130331
522213032300322
61221551135501
7135262101004
oct26531033475
97762353651
103043243837
111321917157
1270b214591
133966456ca
1420c261c3b
1512c286d27
hexb564373d

3043243837 has 2 divisors, whose sum is σ = 3043243838. Its totient is φ = 3043243836.

The previous prime is 3043243807. The next prime is 3043243849. The reversal of 3043243837 is 7383423403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2705456196 + 337787641 = 52014^2 + 18379^2 .

It is a cyclic number.

It is not a de Polignac number, because 3043243837 - 219 = 3042719549 is a prime.

It is a super-2 number, since 2×30432438372 = 18522666102876965138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3043243796 and 3043243805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3043243807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521621918 + 1521621919.

It is an arithmetic number, because the mean of its divisors is an integer number (1521621919).

Almost surely, 23043243837 is an apocalyptic number.

It is an amenable number.

3043243837 is a deficient number, since it is larger than the sum of its proper divisors (1).

3043243837 is an equidigital number, since it uses as much as digits as its factorization.

3043243837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 3043243837 is about 55165.6037490754. The cubic root of 3043243837 is about 1449.1463603288.

The spelling of 3043243837 in words is "three billion, forty-three million, two hundred forty-three thousand, eight hundred thirty-seven".