Search a number
-
+
4244231443 = 151138120353
BaseRepresentation
bin1111110011111001…
…1101010100010011
3101221210021022000011
43330332131110103
532143010401233
61541052335351
7210114241414
oct37476352423
911853238004
104244231443
1118888379a1
129a5474557
135283c456a
142c396b80b
1519c91a0cd
hexfcf9d513

4244231443 has 8 divisors (see below), whose sum is σ = 4275642656. Its totient is φ = 4212864000.

The previous prime is 4244231417. The next prime is 4244231447. The reversal of 4244231443 is 3441324424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4244231443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244231447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198355 + ... + 218707.

It is an arithmetic number, because the mean of its divisors is an integer number (534455332).

Almost surely, 24244231443 is an apocalyptic number.

4244231443 is a deficient number, since it is larger than the sum of its proper divisors (31411213).

4244231443 is a wasteful number, since it uses less digits than its factorization.

4244231443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21885.

The product of its digits is 36864, while the sum is 31.

The square root of 4244231443 is about 65147.7662165020. The cubic root of 4244231443 is about 1619.0727105688.

Adding to 4244231443 its reverse (3441324424), we get a palindrome (7685555867).

The spelling of 4244231443 in words is "four billion, two hundred forty-four million, two hundred thirty-one thousand, four hundred forty-three".

Divisors: 1 151 1381 20353 208531 3073303 28107493 4244231443