Search a number
-
+
130132311321 = 381799530293
BaseRepresentation
bin111100100110001111…
…1010111110100011001
3110102220010220100122010
41321030133113310121
54113002332430241
6135440523020133
712254541252435
oct1711437276431
9412803810563
10130132311321
115020932a631
122127906a649
13c36b41c35c
146426cab9c5
1535b979bd16
hex1e4c7d7d19

130132311321 has 8 divisors (see below), whose sum is σ = 173512196800. Its totient is φ = 86753650032.

The previous prime is 130132311311. The next prime is 130132311329. The reversal of 130132311321 is 123113231031.

It is a happy number.

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

It is not a de Polignac number, because 130132311321 - 219 = 130131787033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130132311329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19750 + ... + 510543.

It is an arithmetic number, because the mean of its divisors is an integer number (21689024600).

Almost surely, 2130132311321 is an apocalyptic number.

It is an amenable number.

130132311321 is a deficient number, since it is larger than the sum of its proper divisors (43379885479).

130132311321 is an equidigital number, since it uses as much as digits as its factorization.

130132311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612095.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130132311321 its reverse (123113231031), we get a palindrome (253245542352).

The spelling of 130132311321 in words is "one hundred thirty billion, one hundred thirty-two million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 3 81799 245397 530293 1590879 43377437107 130132311321