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130180350 = 23524320183
BaseRepresentation
bin1111100001001…
…10010011111110
3100001221211212110
413300212103332
5231311232400
620530114450
73140341356
oct760462376
9301854773
10130180350
1167535473
123771ba26
1320c7c8c1
1413409b66
15b666e50
hex7c264fe

130180350 has 48 divisors (see below), whose sum is σ = 330371712. Its totient is φ = 33905760.

The previous prime is 130180279. The next prime is 130180363. The reversal of 130180350 is 53081031.

It is a happy number.

It is a super-2 number, since 2×1301803502 = 33893847052245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3642 + ... + 16541.

It is an arithmetic number, because the mean of its divisors is an integer number (6882744).

Almost surely, 2130180350 is an apocalyptic number.

130180350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130180350 is an abundant number, since it is smaller than the sum of its proper divisors (200191362).

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

130180350 is a wasteful number, since it uses less digits than its factorization.

130180350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20241 (or 20236 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 130180350 is about 11409.6603805722. The cubic root of 130180350 is about 506.8138543021.

The spelling of 130180350 in words is "one hundred thirty million, one hundred eighty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 6450 20183 40366 60549 100915 121098 201830 302745 504575 605490 867869 1009150 1513725 1735738 2603607 3027450 4339345 5207214 8678690 13018035 21696725 26036070 43393450 65090175 130180350