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130050304 = 28508009
BaseRepresentation
bin1111100000001…
…10100100000000
3100001201020110221
413300012210000
5231243102204
620523232424
73136260256
oct760064400
9301636427
10130050304
116745679a
1237678714
1320c35657
14133b45d6
15b63d654
hex7c06900

130050304 has 18 divisors (see below), whose sum is σ = 259593110. Its totient is φ = 65025024.

The previous prime is 130050299. The next prime is 130050311. The reversal of 130050304 is 403050031.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 36966400 = 9648^2 + 6080^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253749 + ... + 254260.

Almost surely, 2130050304 is an apocalyptic number.

It is an amenable number.

130050304 is a deficient number, since it is larger than the sum of its proper divisors (129542806).

130050304 is an frugal number, since it uses more digits than its factorization.

130050304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508025 (or 508011 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 130050304 is about 11403.9600139601. The cubic root of 130050304 is about 506.6450344719.

The spelling of 130050304 in words is "one hundred thirty million, fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 508009 1016018 2032036 4064072 8128144 16256288 32512576 65025152 130050304