Search a number
-
+
130440204311 = 360753336781
BaseRepresentation
bin111100101111011010…
…1111001000000010111
3110110200121020221102012
41321132311321000113
54114120143014221
6135531242134435
712265300304564
oct1713665710027
9413617227365
10130440204311
115035710514a
12213441b141b
13c3ba151961
146455b3786b
1535d681965b
hex1e5ed79017

130440204311 has 8 divisors (see below), whose sum is σ = 130520078304. Its totient is φ = 130360361760.

The previous prime is 130440204287. The next prime is 130440204317. The reversal of 130440204311 is 113402044031.

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

It is a cyclic number.

It is not a de Polignac number, because 130440204311 - 218 = 130439942167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440204317) 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, 19232741 + ... + 19239521.

It is an arithmetic number, because the mean of its divisors is an integer number (16315009788).

Almost surely, 2130440204311 is an apocalyptic number.

130440204311 is a deficient number, since it is larger than the sum of its proper divisors (79873993).

130440204311 is an equidigital number, since it uses as much as digits as its factorization.

130440204311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130440204311 its reverse (113402044031), we get a palindrome (243842248342).

The spelling of 130440204311 in words is "one hundred thirty billion, four hundred forty million, two hundred four thousand, three hundred eleven".

Divisors: 1 3607 5333 6781 19236131 24459067 36163073 130440204311