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520130200 = 23524755333
BaseRepresentation
bin11111000000001…
…000111010011000
31100020201100111111
4133000020322120
52031123131300
6123340110104
715614014402
oct3700107230
91306640444
10520130200
11247666577
12126235334
13839b2865
144d115b72
15309e29ba
hex1f008e98

520130200 has 48 divisors (see below), whose sum is σ = 1235054880. Its totient is φ = 203621760.

The previous prime is 520130189. The next prime is 520130213. The reversal of 520130200 is 2031025.

It is a congruent number.

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, 18267 + ... + 37066.

It is an arithmetic number, because the mean of its divisors is an integer number (25730310).

Almost surely, 2520130200 is an apocalyptic number.

520130200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520130200 is an abundant number, since it is smaller than the sum of its proper divisors (714924680).

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

520130200 is a wasteful number, since it uses less digits than its factorization.

520130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55396 (or 55387 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 520130200 is about 22806.3631471570. The cubic root of 520130200 is about 804.2122613086.

Adding to 520130200 its reverse (2031025), we get a palindrome (522161225).

The spelling of 520130200 in words is "five hundred twenty million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 940 1175 1880 2350 4700 9400 55333 110666 221332 276665 442664 553330 1106660 1383325 2213320 2600651 2766650 5201302 5533300 10402604 11066600 13003255 20805208 26006510 52013020 65016275 104026040 130032550 260065100 520130200