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130013130231 = 32102114148779
BaseRepresentation
bin111100100010101100…
…0101110110111110111
3110102120211122022220200
41321011120232313313
54112231330131411
6135421024331543
712251563241625
oct1710530566767
9412524568820
10130013130231
1150158028066
1221245173bb3
13c34c8210ba
146415126515
1535ae0a8e56
hex1e4562edf7

130013130231 has 12 divisors (see below), whose sum is σ = 187980691080. Its totient is φ = 86590521360.

The previous prime is 130013130229. The next prime is 130013130257. The reversal of 130013130231 is 132031310031.

It is a happy number.

130013130231 is a `hidden beast` number, since 1 + 300 + 1 + 3 + 130 + 231 = 666.

It is not a de Polignac number, because 130013130231 - 21 = 130013130229 is a prime.

It is a super-2 number, since 2×1300131302312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130013130271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7065201 + ... + 7083578.

It is an arithmetic number, because the mean of its divisors is an integer number (15665057590).

Almost surely, 2130013130231 is an apocalyptic number.

130013130231 is a deficient number, since it is larger than the sum of its proper divisors (57967560849).

130013130231 is a wasteful number, since it uses less digits than its factorization.

130013130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14149806 (or 14149803 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130013130231 its reverse (132031310031), we get a palindrome (262044440262).

The spelling of 130013130231 in words is "one hundred thirty billion, thirteen million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 9 1021 3063 9189 14148779 42446337 127339011 14445903359 43337710077 130013130231