Search a number
-
+
1332103231 = 9713733023
BaseRepresentation
bin100111101100110…
…0100100000111111
310102211120212002201
41033121210200333
510212004300411
6340103332331
745003455614
oct11731444077
93384525081
101332103231
11623a34968
123121510a7
13182c98384
14c8cba50b
157be323c1
hex4f66483f

1332103231 has 4 divisors (see below), whose sum is σ = 1345836352. Its totient is φ = 1318370112.

The previous prime is 1332103189. The next prime is 1332103247. The reversal of 1332103231 is 1323012331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1332103231 - 225 = 1298548799 is a prime.

It is a super-2 number, since 2×13321032312 = 3548998036081278722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332103199 and 1332103208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332103631) 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, 6866415 + ... + 6866608.

It is an arithmetic number, because the mean of its divisors is an integer number (336459088).

Almost surely, 21332103231 is an apocalyptic number.

1332103231 is a deficient number, since it is larger than the sum of its proper divisors (13733121).

1332103231 is an equidigital number, since it uses as much as digits as its factorization.

1332103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733120.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1332103231 is about 36497.9894103771. The cubic root of 1332103231 is about 1100.3038364538.

Adding to 1332103231 its reverse (1323012331), we get a palindrome (2655115562).

The spelling of 1332103231 in words is "one billion, three hundred thirty-two million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 97 13733023 1332103231