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130704000 = 273537389
BaseRepresentation
bin1111100101001…
…10001010000000
3100002221110011220
413302212022000
5231430012000
620545235040
73144652140
oct762461200
9302843156
10130704000
1167862939
1237932a80
132110405b
1413504920
15b71c1a0
hex7ca6280

130704000 has 256 divisors, whose sum is σ = 496454400. Its totient is φ = 29798400.

The previous prime is 130703987. The next prime is 130704011. The reversal of 130704000 is 407031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335806 + ... + 336194.

It is an arithmetic number, because the mean of its divisors is an integer number (1939275).

Almost surely, 2130704000 is an apocalyptic number.

130704000 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 130704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248227200).

130704000 is an abundant number, since it is smaller than the sum of its proper divisors (365750400).

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

130704000 is an equidigital number, since it uses as much as digits as its factorization.

130704000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 130704000 is about 11432.5850095243. The cubic root of 130704000 is about 507.4924974827.

The spelling of 130704000 in words is "one hundred thirty million, seven hundred four thousand".