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2430520530 = 23581017351
BaseRepresentation
bin1001000011011110…
…1100110011010010
320021101110020100220
42100313230303102
514434203124110
61041102253510
7114142040454
oct22067546322
96241406326
102430520530
111037a69059
12579b87296
132c9713839
14190b262d4
15e35a4370
hex90deccd2

2430520530 has 16 divisors (see below), whose sum is σ = 5833249344. Its totient is φ = 648138800.

The previous prime is 2430520523. The next prime is 2430520571. The reversal of 2430520530 is 350250342.

2430520530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430520530.

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, 40508646 + ... + 40508705.

It is an arithmetic number, because the mean of its divisors is an integer number (364578084).

Almost surely, 22430520530 is an apocalyptic number.

2430520530 is an abundant number, since it is smaller than the sum of its proper divisors (3402728814).

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

2430520530 is a wasteful number, since it uses less digits than its factorization.

2430520530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81017361.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2430520530 is about 49300.3096339161. The cubic root of 2430520530 is about 1344.5174132293.

Adding to 2430520530 its reverse (350250342), we get a palindrome (2780770872).

The spelling of 2430520530 in words is "two billion, four hundred thirty million, five hundred twenty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 81017351 162034702 243052053 405086755 486104106 810173510 1215260265 2430520530