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130671360 = 2833519199
BaseRepresentation
bin1111100100111…
…10001100000000
3100002212210102000
413302132030000
5231422440420
620544424000
73144455031
oct762361400
9302783360
10130671360
1167840366
1237918000
13210c2241
14134d6a88
15b712690
hex7c9e300

130671360 has 288 divisors, whose sum is σ = 490560000. Its totient is φ = 32845824.

The previous prime is 130671347. The next prime is 130671389. The reversal of 130671360 is 63176031.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656541 + ... + 656739.

Almost surely, 2130671360 is an apocalyptic number.

130671360 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 130671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245280000).

130671360 is an abundant number, since it is smaller than the sum of its proper divisors (359888640).

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

130671360 is a wasteful number, since it uses less digits than its factorization.

130671360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 130671360 is about 11431.1574217137. The cubic root of 130671360 is about 507.4502495174.

The spelling of 130671360 in words is "one hundred thirty million, six hundred seventy-one thousand, three hundred sixty".