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320410442041 = 3110335820711
BaseRepresentation
bin1001010100110011111…
…00110101100100111001
31010122000221202220121221
410222121330311210321
520222200033121131
6403110003432041
732102032551304
oct4523174654471
91118027686557
10320410442041
11113981383518
1252120985621
13242a3562951
1411717b49b3b
1585044a2411
hex4a99f35939

320410442041 has 4 divisors (see below), whose sum is σ = 330746262784. Its totient is φ = 310074621300.

The previous prime is 320410442029. The next prime is 320410442059. The reversal of 320410442041 is 140244014023.

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: 140244014023 = 941314898971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-320410442041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320410441997 and 320410442015.

It is not an unprimeable number, because it can be changed into a prime (320410442021) 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, 5167910325 + ... + 5167910386.

It is an arithmetic number, because the mean of its divisors is an integer number (82686565696).

Almost surely, 2320410442041 is an apocalyptic number.

320410442041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

320410442041 is a deficient number, since it is larger than the sum of its proper divisors (10335820743).

320410442041 is a wasteful number, since it uses less digits than its factorization.

320410442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335820742.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 320410442041 its reverse (140244014023), we get a palindrome (460654456064).

The spelling of 320410442041 in words is "three hundred twenty billion, four hundred ten million, four hundred forty-two thousand, forty-one".

Divisors: 1 31 10335820711 320410442041