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130118600 = 23525911027
BaseRepresentation
bin1111100000101…
…11001111001000
3100001211201011102
413300113033020
5231302243400
620524520532
73136663343
oct760271710
9301751142
10130118600
11674a3037
12376b0148
1320c5a771
14133d145a
15b6539d5
hex7c173c8

130118600 has 48 divisors (see below), whose sum is σ = 307681200. Its totient is φ = 51160640.

The previous prime is 130118591. The next prime is 130118671. The reversal of 130118600 is 6811031.

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 11 ways as a sum of consecutive naturals, for example, 6287 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (6410025).

Almost surely, 2130118600 is an apocalyptic number.

130118600 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 130118600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153840600).

130118600 is an abundant number, since it is smaller than the sum of its proper divisors (177562600).

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

130118600 is a wasteful number, since it uses less digits than its factorization.

130118600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102 (or 11093 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 130118600 is about 11406.9540193691. The cubic root of 130118600 is about 506.7337072724.

Adding to 130118600 its reverse (6811031), we get a palindrome (136929631).

The spelling of 130118600 in words is "one hundred thirty million, one hundred eighteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 200 236 295 472 590 1180 1475 2360 2950 5900 11027 11800 22054 44108 55135 88216 110270 220540 275675 441080 551350 650593 1102700 1301186 2205400 2602372 3252965 5204744 6505930 13011860 16264825 26023720 32529650 65059300 130118600