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1323132130 = 25132313213
BaseRepresentation
bin100111011011101…
…0110010011100010
310102012201002001201
41032313112103202
510202210212010
6335143151414
744534303035
oct11667262342
93365632051
101323132130
11619967831
1230b14556a
13181176c28
14c7a2301c
157b25e23a
hex4edd64e2

1323132130 has 8 divisors (see below), whose sum is σ = 2381637852. Its totient is φ = 529252848.

The previous prime is 1323132091. The next prime is 1323132131. The reversal of 1323132130 is 312313231.

It can be written as a sum of positive squares in 2 ways, for example, as 1271421649 + 51710481 = 35657^2 + 7191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1323132098 and 1323132107.

It is not an unprimeable number, because it can be changed into a prime (1323132131) 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, 66156597 + ... + 66156616.

Almost surely, 21323132130 is an apocalyptic number.

1323132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323132130 is a deficient number, since it is larger than the sum of its proper divisors (1058505722).

1323132130 is a wasteful number, since it uses less digits than its factorization.

1323132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132313220.

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

The square root of 1323132130 is about 36374.8832300531. The cubic root of 1323132130 is about 1097.8282578269.

Adding to 1323132130 its reverse (312313231), we get a palindrome (1635445361).

The spelling of 1323132130 in words is "one billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 132313213 264626426 661566065 1323132130