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2030300532520 = 2351319120442011
BaseRepresentation
bin11101100010110111010…
…101111000111100101000
321012002120010122101110021
4131202313111320330220
5231231023414020040
64152412430330224
7266453511532021
oct35426725707450
97162503571407
102030300532520
117130557a23a7
1228959b659974
131195c1c82760
14703a4ba9c48
1537c2d1bd24a
hex1d8b7578f28

2030300532520 has 64 divisors (see below), whose sum is σ = 4945331543040. Its totient is φ = 745724524800.

The previous prime is 2030300532473. The next prime is 2030300532553. The reversal of 2030300532520 is 252350030302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10121686 + ... + 10320325.

It is an arithmetic number, because the mean of its divisors is an integer number (77270805360).

Almost surely, 22030300532520 is an apocalyptic number.

2030300532520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030300532520 is an abundant number, since it is smaller than the sum of its proper divisors (2915031010520).

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

2030300532520 is a wasteful number, since it uses less digits than its factorization.

2030300532520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442226 (or 20442222 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 2030300532520 its reverse (252350030302), we get a palindrome (2282650562822).

The spelling of 2030300532520 in words is "two trillion, thirty billion, three hundred million, five hundred thirty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 191 260 382 520 764 955 1528 1910 2483 3820 4966 7640 9932 12415 19864 24830 49660 99320 20442011 40884022 81768044 102210055 163536088 204420110 265746143 408840220 531492286 817680440 1062984572 1328730715 2125969144 2657461430 3904424101 5314922860 7808848202 10629845720 15617696404 19522120505 31235392808 39044241010 50757513313 78088482020 101515026626 156176964040 203030053252 253787566565 406060106504 507575133130 1015150266260 2030300532520