Search a number
-
+
1332430423 = 1924190023
BaseRepresentation
bin100111101101011…
…0100011001010111
310102212012110220221
41033122310121113
510212100233143
6340114335211
745006320542
oct11732643127
93385173827
101332430423
11624138775
1231228a507
1318308128c
14c8d63859
157be992ed
hex4f6b4657

1332430423 has 12 divisors (see below), whose sum is σ = 1440564048. Its totient is φ = 1231500960.

The previous prime is 1332430409. The next prime is 1332430427. The reversal of 1332430423 is 3240342331.

It is not a de Polignac number, because 1332430423 - 25 = 1332430391 is a prime.

It is a super-3 number, since 3×13324304233 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332430427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30211 + ... + 59812.

It is an arithmetic number, because the mean of its divisors is an integer number (120047004).

Almost surely, 21332430423 is an apocalyptic number.

1332430423 is a deficient number, since it is larger than the sum of its proper divisors (108133625).

1332430423 is an equidigital number, since it uses as much as digits as its factorization.

1332430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90102 (or 90083 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1332430423 is about 36502.4714642721. The cubic root of 1332430423 is about 1100.3939148434.

Adding to 1332430423 its reverse (3240342331), we get a palindrome (4572772754).

The spelling of 1332430423 in words is "one billion, three hundred thirty-two million, four hundred thirty thousand, four hundred twenty-three".

Divisors: 1 19 41 361 779 14801 90023 1710437 3690943 32498303 70127917 1332430423