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130678732800 = 211325271129127
BaseRepresentation
bin111100110110100001…
…1110011100000000000
3110111022020002102222200
41321231003303200000
54120112223422200
6140011042433200
712304224621120
oct1715503634000
9414266072880
10130678732800
1150469813130
12213b0062800
13c4276a8a85
1464796a8c80
1535ec734800
hex1e6d0f3800

130678732800 has 1728 divisors, whose sum is σ = 608361062400. Its totient is φ = 26011238400.

The previous prime is 130678732687. The next prime is 130678732909. The reversal of 130678732800 is 8237876031.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1028966337 + ... + 1028966463.

It is an arithmetic number, because the mean of its divisors is an integer number (352060800).

Almost surely, 2130678732800 is an apocalyptic number.

130678732800 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 130678732800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304180531200).

130678732800 is an abundant number, since it is smaller than the sum of its proper divisors (477682329600).

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

130678732800 is a wasteful number, since it uses less digits than its factorization.

130678732800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 130678732800 in words is "one hundred thirty billion, six hundred seventy-eight million, seven hundred thirty-two thousand, eight hundred".