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1332430441 = 5325140197
BaseRepresentation
bin100111101101011…
…0100011001101001
310102212012110221121
41033122310121221
510212100233231
6340114335241
745006320566
oct11732643151
93385173847
101332430441
11624138791
1231228a521
131830812a4
14c8d6386d
157be99311
hex4f6b4669

1332430441 has 4 divisors (see below), whose sum is σ = 1357570692. Its totient is φ = 1307290192.

The previous prime is 1332430439. The next prime is 1332430459. The reversal of 1332430441 is 1440342331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440342331 = 7213199687.

It can be written as a sum of positive squares in 2 ways, for example, as 1231729216 + 100701225 = 35096^2 + 10035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332430441 - 21 = 1332430439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332430241) 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 3 ways as a sum of consecutive naturals, for example, 12570046 + ... + 12570151.

It is an arithmetic number, because the mean of its divisors is an integer number (339392673).

Almost surely, 21332430441 is an apocalyptic number.

It is an amenable number.

1332430441 is a deficient number, since it is larger than the sum of its proper divisors (25140251).

1332430441 is an equidigital number, since it uses as much as digits as its factorization.

1332430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25140250.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1332430441 is about 36502.4717108308. The cubic root of 1332430441 is about 1100.3939197985.

Adding to 1332430441 its reverse (1440342331), we get a palindrome (2772772772).

The spelling of 1332430441 in words is "one billion, three hundred thirty-two million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 53 25140197 1332430441