Search a number
-
+
1441330033 = 111371141961
BaseRepresentation
bin101010111101000…
…1111001101110001
310201110010011002211
41111322033031301
510422440030113
6355004412121
750501050243
oct12572171561
93643104084
101441330033
1167a658650
12342847041
1319c7bc810
14d95d0093
158680ab3d
hex55e8f371

1441330033 has 16 divisors (see below), whose sum is σ = 1717172352. Its totient is φ = 1192464000.

The previous prime is 1441330001. The next prime is 1441330039. The reversal of 1441330033 is 3300331441.

It is a happy number.

It is not a de Polignac number, because 1441330033 - 25 = 1441330001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1441329986 and 1441330013.

It is not an unprimeable number, because it can be changed into a prime (1441330039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60828 + ... + 81133.

It is an arithmetic number, because the mean of its divisors is an integer number (107323272).

Almost surely, 21441330033 is an apocalyptic number.

1441330033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1441330033 is a deficient number, since it is larger than the sum of its proper divisors (275842319).

1441330033 is a wasteful number, since it uses less digits than its factorization.

1441330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142056.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1441330033 is about 37964.8526007938. The cubic root of 1441330033 is about 1129.5907968315.

Adding to 1441330033 its reverse (3300331441), we get a palindrome (4741661474).

The spelling of 1441330033 in words is "one billion, four hundred forty-one million, three hundred thirty thousand, thirty-three".

Divisors: 1 11 13 71 143 781 923 10153 141961 1561571 1845493 10079231 20300423 110871541 131030003 1441330033