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130131004233 = 343377001411
BaseRepresentation
bin111100100110001101…
…0011000101101001001
3110102220001102221122110
41321030122120231021
54113002014113413
6135440435012533
712254524166616
oct1711432305511
9412801387573
10130131004233
115020861759a
122127873a149
13c36b082429
146426a4b50d
1535b95de8c3
hex1e4c698b49

130131004233 has 4 divisors (see below), whose sum is σ = 173508005648. Its totient is φ = 86754002820.

The previous prime is 130131004207. The next prime is 130131004271. The reversal of 130131004233 is 332400131031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130131004233 - 26 = 130131004169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130131004933) 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, 21688500703 + ... + 21688500708.

It is an arithmetic number, because the mean of its divisors is an integer number (43377001412).

Almost surely, 2130131004233 is an apocalyptic number.

It is an amenable number.

130131004233 is a deficient number, since it is larger than the sum of its proper divisors (43377001415).

130131004233 is an equidigital number, since it uses as much as digits as its factorization.

130131004233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43377001414.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130131004233 its reverse (332400131031), we get a palindrome (462531135264).

The spelling of 130131004233 in words is "one hundred thirty billion, one hundred thirty-one million, four thousand, two hundred thirty-three".

Divisors: 1 3 43377001411 130131004233