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30241241300 = 2252302412413
BaseRepresentation
bin11100001010100001…
…001011100011010100
32220001120020020020002
4130022201023203110
5443413224210200
621520450430432
72120256211154
oct341241134324
986046206202
1030241241300
1111909435206
125a3b892418
132b0c35bc2a
14166c4c4764
15bbedccbd5
hex70a84b8d4

30241241300 has 18 divisors (see below), whose sum is σ = 65623493838. Its totient is φ = 12096496480.

The previous prime is 30241241287. The next prime is 30241241309. The reversal of 30241241300 is 314214203.

It can be written as a sum of positive squares in 3 ways, for example, as 5298092944 + 24943148356 = 72788^2 + 157934^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241241309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151206107 + ... + 151206306.

Almost surely, 230241241300 is an apocalyptic number.

It is an amenable number.

30241241300 is an abundant number, since it is smaller than the sum of its proper divisors (35382252538).

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

30241241300 is a wasteful number, since it uses less digits than its factorization.

30241241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302412427 (or 302412420 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30241241300 its reverse (314214203), we get a palindrome (30555455503).

The spelling of 30241241300 in words is "thirty billion, two hundred forty-one million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 302412413 604824826 1209649652 1512062065 3024124130 6048248260 7560310325 15120620650 30241241300