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130180000 = 255423283
BaseRepresentation
bin1111100001001…
…10001110100000
3100001221211101111
413300212032200
5231311230000
620530113104
73140340346
oct760461640
9301854344
10130180000
1167535185
123771b794
1320c7c6b2
1413409996
15b666cba
hex7c263a0

130180000 has 120 divisors (see below), whose sum is σ = 335367648. Its totient is φ = 49632000.

The previous prime is 130179971. The next prime is 130180051. The reversal of 130180000 is 81031.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 459859 + ... + 460141.

Almost surely, 2130180000 is an apocalyptic number.

130180000 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 130180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167683824).

130180000 is an abundant number, since it is smaller than the sum of its proper divisors (205187648).

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

130180000 is an equidigital number, since it uses as much as digits as its factorization.

130180000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 130180000 is about 11409.6450426821. The cubic root of 130180000 is about 506.8134000988.

The spelling of 130180000 in words is "one hundred thirty million, one hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 283 368 400 460 500 566 575 625 736 800 920 1000 1132 1150 1250 1415 1840 2000 2264 2300 2500 2830 2875 3680 4000 4528 4600 5000 5660 5750 6509 7075 9056 9200 10000 11320 11500 13018 14150 14375 18400 20000 22640 23000 26036 28300 28750 32545 35375 45280 46000 52072 56600 57500 65090 70750 92000 104144 113200 115000 130180 141500 162725 176875 208288 226400 230000 260360 283000 325450 353750 460000 520720 566000 650900 707500 813625 1041440 1132000 1301800 1415000 1627250 2603600 2830000 3254500 4068125 5207200 5660000 6509000 8136250 13018000 16272500 26036000 32545000 65090000 130180000