Search a number
-
+
130112230031213 = 194476690606779
BaseRepresentation
bin11101100101011000011101…
…010000000111111101101101
3122001200121102000121120212112
4131211120131100013331231
5114023224321341444323
61140420422221013405
736256204232216603
oct3545303520077555
9561617360546775
10130112230031213
1138504317919841
12127147566b4265
13577a6b8a99991
14241b6735d9873
1510097b7341178
hex76561d407f6d

130112230031213 has 4 divisors (see below), whose sum is σ = 130118920657440. Its totient is φ = 130105539404988.

The previous prime is 130112230031177. The next prime is 130112230031249. The reversal of 130112230031213 is 312130032211031.

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 an interprime number because it is at equal distance from previous prime (130112230031177) and next prime (130112230031249).

It is a cyclic number.

It is not a de Polignac number, because 130112230031213 - 228 = 130111961595757 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 (130112230031263) 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, 3345283943 + ... + 3345322836.

It is an arithmetic number, because the mean of its divisors is an integer number (32529730164360).

Almost surely, 2130112230031213 is an apocalyptic number.

It is an amenable number.

130112230031213 is a deficient number, since it is larger than the sum of its proper divisors (6690626227).

130112230031213 is an equidigital number, since it uses as much as digits as its factorization.

130112230031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690626226.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 130112230031213 its reverse (312130032211031), we get a palindrome (442242262242244).

The spelling of 130112230031213 in words is "one hundred thirty trillion, one hundred twelve billion, two hundred thirty million, thirty-one thousand, two hundred thirteen".

Divisors: 1 19447 6690606779 130112230031213