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1232441330 = 25532325361
BaseRepresentation
bin100100101110101…
…1000111111110010
310011220001111200012
41021131120333302
510011001110310
6322143254522
742353402261
oct11135307762
93156044605
101232441330
1158275445a
122a48aa442
13168442733
14b99765d8
15732e7c05
hex49758ff2

1232441330 has 16 divisors (see below), whose sum is σ = 2260251864. Its totient is φ = 483674880.

The previous prime is 1232441323. The next prime is 1232441347. The reversal of 1232441330 is 331442321.

It can be written as a sum of positive squares in 4 ways, for example, as 853399369 + 379041961 = 29213^2 + 19469^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232441296 and 1232441305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162151 + ... + 1163210.

Almost surely, 21232441330 is an apocalyptic number.

1232441330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232441330 is a deficient number, since it is larger than the sum of its proper divisors (1027810534).

1232441330 is a wasteful number, since it uses less digits than its factorization.

1232441330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325421.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1232441330 is about 35106.1437643043. The cubic root of 1232441330 is about 1072.1496743053.

Adding to 1232441330 its reverse (331442321), we get a palindrome (1563883651).

Subtracting from 1232441330 its reverse (331442321), we obtain a palindrome (900999009).

The spelling of 1232441330 in words is "one billion, two hundred thirty-two million, four hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 2325361 4650722 11626805 23253610 123244133 246488266 616220665 1232441330