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530305253000 = 2353530305253
BaseRepresentation
bin1111011011110001010…
…01111111111010001000
31212200210212220002000022
413231320221333322020
532142031121044000
61043341402000012
753212313163545
oct7557051777210
91780725802008
10530305253000
111949a0543636
128693a1a6008
133b01382c943
141b94a00bbcc
15dbdb457585
hex7b78a7fe88

530305253000 has 32 divisors (see below), whose sum is σ = 1240914294360. Its totient is φ = 212122100800.

The previous prime is 530305252933. The next prime is 530305253011. The reversal of 530305253000 is 352503035.

It can be written as a sum of positive squares in 4 ways, for example, as 44220201796 + 486085051204 = 210286^2 + 697198^2 .

It is a super-2 number, since 2×5303052530002 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265151627 + ... + 265153626.

Almost surely, 2530305253000 is an apocalyptic number.

530305253000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530305253000 is an abundant number, since it is smaller than the sum of its proper divisors (710609041360).

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

530305253000 is a wasteful number, since it uses less digits than its factorization.

530305253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530305274 (or 530305260 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 530305253000 its reverse (352503035), we get a palindrome (530657756035).

The spelling of 530305253000 in words is "five hundred thirty billion, three hundred five million, two hundred fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 530305253 1060610506 2121221012 2651526265 4242442024 5303052530 10606105060 13257631325 21212210120 26515262650 53030525300 66288156625 106061050600 132576313250 265152626500 530305253000