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130078300 = 225211118253
BaseRepresentation
bin1111100000011…
…01011001011100
3100001202122212211
413300031121130
5231300001200
620524010204
73136435012
oct760153134
9301678784
10130078300
1167475830
1237690964
1320c45311
14133c08b2
15b646aba
hex7c0d65c

130078300 has 36 divisors (see below), whose sum is σ = 307933416. Its totient is φ = 47300800.

The previous prime is 130078297. The next prime is 130078307. The reversal of 130078300 is 3870031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130078307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58027 + ... + 60226.

It is an arithmetic number, because the mean of its divisors is an integer number (8553706).

Almost surely, 2130078300 is an apocalyptic number.

130078300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130078300 is an abundant number, since it is smaller than the sum of its proper divisors (177855116).

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

130078300 is a wasteful number, since it uses less digits than its factorization.

130078300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118278 (or 118271 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130078300 is about 11405.1874162593. The cubic root of 130078300 is about 506.6813871146.

The spelling of 130078300 in words is "one hundred thirty million, seventy-eight thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 118253 236506 473012 591265 1182530 1300783 2365060 2601566 2956325 5203132 5912650 6503915 11825300 13007830 26015660 32519575 65039150 130078300