Search a number
-
+
1441442213 = 7197209299
BaseRepresentation
bin101010111101010…
…1010100110100101
310201110022211222122
41111322222212211
510423002122323
6355011035325
750502025301
oct12572524645
93643284878
101441442213
1167a724962
1234289bb45
1319c82b8b3
14d961cd01
158682dec8
hex55eaa9a5

1441442213 has 8 divisors (see below), whose sum is σ = 1476820800. Its totient is φ = 1406482560.

The previous prime is 1441442179. The next prime is 1441442273. The reversal of 1441442213 is 3122441441.

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

It is a cyclic number.

It is not a de Polignac number, because 1441442213 - 214 = 1441425829 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 (1441442273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97763 + ... + 111536.

It is an arithmetic number, because the mean of its divisors is an integer number (184602600).

Almost surely, 21441442213 is an apocalyptic number.

It is an amenable number.

1441442213 is a deficient number, since it is larger than the sum of its proper divisors (35378587).

1441442213 is an equidigital number, since it uses as much as digits as its factorization.

1441442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209467.

The product of its digits is 3072, while the sum is 26.

The square root of 1441442213 is about 37966.3299911909. The cubic root of 1441442213 is about 1129.6201017571.

Adding to 1441442213 its reverse (3122441441), we get a palindrome (4563883654).

The spelling of 1441442213 in words is "one billion, four hundred forty-one million, four hundred forty-two thousand, two hundred thirteen".

Divisors: 1 71 97 6887 209299 14860229 20302003 1441442213