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530030255300 = 225271327875693
BaseRepresentation
bin1111011011010000100…
…00111101110011000100
31212200002201102202002022
413231220100331303010
532141000221132200
61043254215502312
753202433556150
oct7555020756304
91780081382068
10530030255300
1119486a296807
1286882087998
133ac9b877100
141b9216a6060
15dbc2236885
hex7b6843dcc4

530030255300 has 216 divisors, whose sum is σ = 1425425391936. Its totient is φ = 167503265280.

The previous prime is 530030255297. The next prime is 530030255309. The reversal of 530030255300 is 3552030035.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 530030255300.

It is not an unprimeable number, because it can be changed into a prime (530030255309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93099254 + ... + 93104946.

Almost surely, 2530030255300 is an apocalyptic number.

530030255300 is a gapful number since it is divisible by the number (50) 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 530030255300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712712695968).

530030255300 is an abundant number, since it is smaller than the sum of its proper divisors (895395136636).

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

530030255300 is a wasteful number, since it uses less digits than its factorization.

530030255300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6507 counting only the distinct ones).

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

Adding to 530030255300 its reverse (3552030035), we get a palindrome (533582285335).

The spelling of 530030255300 in words is "five hundred thirty billion, thirty million, two hundred fifty-five thousand, three hundred".