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130243164 = 22320395323
BaseRepresentation
bin1111100001101…
…01101001011100
3100002002001000220
413300311221130
5231320240124
620531321340
73141022452
oct760655134
9302061026
10130243164
1167578687
1237750250
1320ca237c
14134249d2
15b67a879
hex7c35a5c

130243164 has 24 divisors (see below), whose sum is σ = 304106880. Its totient is φ = 43384944.

The previous prime is 130243163. The next prime is 130243177. The reversal of 130243164 is 461342031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130243163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21807 + ... + 27129.

It is an arithmetic number, because the mean of its divisors is an integer number (12671120).

Almost surely, 2130243164 is an apocalyptic number.

It is an amenable number.

130243164 is an abundant number, since it is smaller than the sum of its proper divisors (173863716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130243164 is a wasteful number, since it uses less digits than its factorization.

130243164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7367 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130243164 is about 11412.4127159860. The cubic root of 130243164 is about 506.8953563273.

Adding to 130243164 its reverse (461342031), we get a palindrome (591585195).

The spelling of 130243164 in words is "one hundred thirty million, two hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 2039 4078 5323 6117 8156 10646 12234 15969 21292 24468 31938 63876 10853597 21707194 32560791 43414388 65121582 130243164