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130320313200 = 243252711470131
BaseRepresentation
bin111100101011110110…
…0100010101101110000
3110110101020122211201200
41321113230202231300
54113344000010300
6135511320331200
712262313246040
oct1712754425560
9413336584650
10130320313200
11502a5468190
1221310013b00
13c39b36547c
146443c49720
1535cb036200
hex1e57b22b70

130320313200 has 360 divisors, whose sum is σ = 563842471296. Its totient is φ = 27079488000.

The previous prime is 130320313163. The next prime is 130320313223. The reversal of 130320313200 is 2313023031.

130320313200 is a `hidden beast` number, since 1 + 30 + 320 + 313 + 2 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42135 + ... + 512265.

Almost surely, 2130320313200 is an apocalyptic number.

130320313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130320313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281921235648).

130320313200 is an abundant number, since it is smaller than the sum of its proper divisors (433522158096).

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

130320313200 is a wasteful number, since it uses less digits than its factorization.

130320313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470173 (or 470159 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130320313200 its reverse (2313023031), we get a palindrome (132633336231).

The spelling of 130320313200 in words is "one hundred thirty billion, three hundred twenty million, three hundred thirteen thousand, two hundred".