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130430023400 = 2352652150117
BaseRepresentation
bin111100101111000111…
…1000011011011101000
3110110122220002200211102
41321132033003123220
54114110041222100
6135530240020532
712265114622615
oct1713617033350
9413586080742
10130430023400
1150351391076
1221340901748
13c3b7cc8951
14645464750c
1535d59a7cd5
hex1e5e3c36e8

130430023400 has 24 divisors (see below), whose sum is σ = 303249804870. Its totient is φ = 52172009280.

The previous prime is 130430023391. The next prime is 130430023433. The reversal of 130430023400 is 4320034031.

130430023400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 126037780324 + 4392243076 = 355018^2 + 66274^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326074859 + ... + 326075258.

Almost surely, 2130430023400 is an apocalyptic number.

130430023400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130430023400 is an abundant number, since it is smaller than the sum of its proper divisors (172819781470).

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

130430023400 is a wasteful number, since it uses less digits than its factorization.

130430023400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652150133 (or 652150124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 130430023400 its reverse (4320034031), we get a palindrome (134750057431).

The spelling of 130430023400 in words is "one hundred thirty billion, four hundred thirty million, twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 652150117 1304300234 2608600468 3260750585 5217200936 6521501170 13043002340 16303752925 26086004680 32607505850 65215011700 130430023400