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130131011011 = 7110717129263
BaseRepresentation
bin111100100110001101…
…0011010010111000011
3110102220001110021221111
41321030122122113003
54113002014323021
6135440435104151
712254524225441
oct1711432322703
9412801407844
10130131011011
11502086216a1
1221278742057
13c36b085541
146426a4db91
1535b95e18e1
hex1e4c69a5c3

130131011011 has 8 divisors (see below), whose sum is σ = 133197156864. Its totient is φ = 127099124040.

The previous prime is 130131010981. The next prime is 130131011027. The reversal of 130131011011 is 110110131031.

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 130131011011 - 211 = 130131008963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130131010982 and 130131011000.

It is not an unprimeable number, because it can be changed into a prime (130131011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557035 + ... + 8572228.

It is an arithmetic number, because the mean of its divisors is an integer number (16649644608).

Almost surely, 2130131011011 is an apocalyptic number.

130131011011 is a deficient number, since it is larger than the sum of its proper divisors (3066145853).

130131011011 is a wasteful number, since it uses less digits than its factorization.

130131011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129441.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 130131011011 its reverse (110110131031), we get a palindrome (240241142042).

The spelling of 130131011011 in words is "one hundred thirty billion, one hundred thirty-one million, eleven thousand, eleven".

Divisors: 1 71 107 7597 17129263 1216177673 1832831141 130131011011