Search a number
-
+
130233123213 = 361799008309
BaseRepresentation
bin111100101001001111…
…1111100000110001101
3110110011011121010112220
41321102133330012031
54113204134420323
6135454523445553
712260204165604
oct1712237740615
9413134533486
10130233123213
1150260226046
12212a69868b9
13c38628856b
146436430a3b
1535c35620e3
hex1e527fc18d

130233123213 has 16 divisors (see below), whose sum is σ = 178724870400. Its totient is φ = 84317762880.

The previous prime is 130233123203. The next prime is 130233123239. The reversal of 130233123213 is 312321332031.

It is not a de Polignac number, because 130233123213 - 210 = 130233122189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233123203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4489698 + ... + 4518611.

It is an arithmetic number, because the mean of its divisors is an integer number (11170304400).

Almost surely, 2130233123213 is an apocalyptic number.

It is an amenable number.

130233123213 is a deficient number, since it is larger than the sum of its proper divisors (48491747187).

130233123213 is an equidigital number, since it uses as much as digits as its factorization.

130233123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008452.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130233123213 its reverse (312321332031), we get a palindrome (442554455244).

The spelling of 130233123213 in words is "one hundred thirty billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 61 79 183 237 4819 14457 9008309 27024927 549506849 711656411 1648520547 2134969233 43411041071 130233123213