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30235313050 = 2521139353077
BaseRepresentation
bin11100001010001010…
…100100001110011010
32220001011002001012021
4130022022210032122
5443410220004200
621520115405054
72120154630505
oct341212441632
986034061167
1030235313050
1111906056228
125a398b378a
132b0b0647a7
14166b7c013c
15bbe60b41a
hex70a2a439a

30235313050 has 24 divisors (see below), whose sum is σ = 56243678076. Its totient is φ = 12092835840.

The previous prime is 30235313027. The next prime is 30235313057. The reversal of 30235313050 is 5031353203.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5690137489 + 24545175561 = 75433^2 + 156669^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30235313057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543112 + ... + 596188.

Almost surely, 230235313050 is an apocalyptic number.

30235313050 is a deficient number, since it is larger than the sum of its proper divisors (26008365026).

30235313050 is a wasteful number, since it uses less digits than its factorization.

30235313050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64482 (or 64477 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 30235313050 its reverse (5031353203), we get a palindrome (35266666253).

The spelling of 30235313050 in words is "thirty billion, two hundred thirty-five million, three hundred thirteen thousand, fifty".

Divisors: 1 2 5 10 25 50 11393 22786 53077 56965 106154 113930 265385 284825 530770 569650 1326925 2653850 604706261 1209412522 3023531305 6047062610 15117656525 30235313050