Search a number
-
+
331441002341 = 437707930287
BaseRepresentation
bin1001101001010110110…
…11000101011101100101
31011200111200201102201022
410310223123011131211
520412242344033331
6412132322540525
732642263015241
oct4645333053545
91150450642638
10331441002341
11118621894759
125429ab07745
13253408ca2c7
1412082ad3421
15894ca7b67b
hex4d2b6c5765

331441002341 has 4 divisors (see below), whose sum is σ = 339148932672. Its totient is φ = 323733072012.

The previous prime is 331441002311. The next prime is 331441002353. The reversal of 331441002341 is 143200144133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143200144133 = 592427121087.

It is a cyclic number.

It is not a de Polignac number, because 331441002341 - 222 = 331436808037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331441002341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331441002311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853965101 + ... + 3853965186.

It is an arithmetic number, because the mean of its divisors is an integer number (84787233168).

Almost surely, 2331441002341 is an apocalyptic number.

It is an amenable number.

331441002341 is a deficient number, since it is larger than the sum of its proper divisors (7707930331).

331441002341 is an equidigital number, since it uses as much as digits as its factorization.

331441002341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707930330.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 331441002341 its reverse (143200144133), we get a palindrome (474641146474).

The spelling of 331441002341 in words is "three hundred thirty-one billion, four hundred forty-one million, two thousand, three hundred forty-one".

Divisors: 1 43 7707930287 331441002341