Search a number
-
+
1443410422013 = 7206201488859
BaseRepresentation
bin10101000000010001111…
…101110010100011111101
312002222200202100201110202
4111000101331302203331
5142122101032001023
63023032114413245
7206166025103120
oct25002175624375
95088622321422
101443410422013
1150716860a91a
121b38ab291225
13a61613c0c11
144dc0bad83b7
152782e25c128
hex15011f728fd

1443410422013 has 4 divisors (see below), whose sum is σ = 1649611910880. Its totient is φ = 1237208933148.

The previous prime is 1443410422009. The next prime is 1443410422043. The reversal of 1443410422013 is 3102240143441.

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.

It is a cyclic number.

It is not a de Polignac number, because 1443410422013 - 22 = 1443410422009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443410422043) 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, 103100744423 + ... + 103100744436.

It is an arithmetic number, because the mean of its divisors is an integer number (412402977720).

Almost surely, 21443410422013 is an apocalyptic number.

It is an amenable number.

1443410422013 is a deficient number, since it is larger than the sum of its proper divisors (206201488867).

1443410422013 is an equidigital number, since it uses as much as digits as its factorization.

1443410422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206201488866.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1443410422013 its reverse (3102240143441), we get a palindrome (4545650565454).

The spelling of 1443410422013 in words is "one trillion, four hundred forty-three billion, four hundred ten million, four hundred twenty-two thousand, thirteen".

Divisors: 1 7 206201488859 1443410422013