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130298600 = 235243109139
BaseRepresentation
bin1111100010000…
…11001011101000
3100002011212002002
413301003023220
5231324023400
620532430132
73141343205
oct761031350
9302155062
10130298600
11676062a3
1237778348
1320cc1683
141343acac
15b68bed5
hex7c432e8

130298600 has 96 divisors (see below), whose sum is σ = 315084000. Its totient is φ = 50077440.

The previous prime is 130298593. The next prime is 130298621. The reversal of 130298600 is 6892031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 937331 + ... + 937469.

It is an arithmetic number, because the mean of its divisors is an integer number (3282125).

Almost surely, 2130298600 is an apocalyptic number.

130298600 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 130298600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157542000).

130298600 is an abundant number, since it is smaller than the sum of its proper divisors (184785400).

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

130298600 is a wasteful number, since it uses less digits than its factorization.

130298600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 130298600 is about 11414.8412165917. The cubic root of 130298600 is about 506.9672635308.

The spelling of 130298600 in words is "one hundred thirty million, two hundred ninety-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 109 139 172 200 215 218 278 344 430 436 545 556 695 860 872 1075 1090 1112 1390 1720 2150 2180 2725 2780 3475 4300 4360 4687 5450 5560 5977 6950 8600 9374 10900 11954 13900 15151 18748 21800 23435 23908 27800 29885 30302 37496 46870 47816 59770 60604 75755 93740 117175 119540 121208 149425 151510 187480 234350 239080 298850 303020 378775 468700 597700 606040 651493 757550 937400 1195400 1302986 1515100 2605972 3030200 3257465 5211944 6514930 13029860 16287325 26059720 32574650 65149300 130298600