Search a number
-
+
1304414141 is a prime number
BaseRepresentation
bin100110110111111…
…1100011110111101
310100220111002210212
41031233330132331
510132412223031
6333234042205
744216223452
oct11557743675
93326432725
101304414141
1160a342718
12304a19365
1317a3221b4
14c534d829
15797b312b
hex4dbfc7bd

1304414141 has 2 divisors, whose sum is σ = 1304414142. Its totient is φ = 1304414140.

The previous prime is 1304414099. The next prime is 1304414143. The reversal of 1304414141 is 1414144031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263518116 + 40896025 = 35546^2 + 6395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1304414141 is a prime.

Together with 1304414143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304414143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652207070 + 652207071.

It is an arithmetic number, because the mean of its divisors is an integer number (652207071).

Almost surely, 21304414141 is an apocalyptic number.

It is an amenable number.

1304414141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304414141 is an equidigital number, since it uses as much as digits as its factorization.

1304414141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1304414141 is about 36116.6740024604. The cubic root of 1304414141 is about 1092.6267598992.

Adding to 1304414141 its reverse (1414144031), we get a palindrome (2718558172).

The spelling of 1304414141 in words is "one billion, three hundred four million, four hundred fourteen thousand, one hundred forty-one".