Search a number
-
+
130440242211403 = 851960315310601
BaseRepresentation
bin11101101010001001111100…
…010011010010101001001011
3122002211222001202101210211211
4131222021330103102221023
5114044113104001231103
61141231230420233551
736321665541566125
oct3552117423225113
9562758052353754
10130440242211403
113862043a181683
121276823923b8b7
1357a26011bc327
14242d4acb7c215
1510130b3d7036d
hex76a27c4d2a4b

130440242211403 has 4 divisors (see below), whose sum is σ = 130440266041608. Its totient is φ = 130440218381200.

The previous prime is 130440242211233. The next prime is 130440242211413. The reversal of 130440242211403 is 304112242044031.

It is a happy number.

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 130440242211403 - 29 = 130440242210891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440242211413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864303 + ... + 16174903.

It is an arithmetic number, because the mean of its divisors is an integer number (32610066510402).

Almost surely, 2130440242211403 is an apocalyptic number.

130440242211403 is a deficient number, since it is larger than the sum of its proper divisors (23830205).

130440242211403 is an equidigital number, since it uses as much as digits as its factorization.

130440242211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830204.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 130440242211403 its reverse (304112242044031), we get a palindrome (434552484255434).

The spelling of 130440242211403 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-two million, two hundred eleven thousand, four hundred three".

Divisors: 1 8519603 15310601 130440242211403