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30254242300 = 2252319759433
BaseRepresentation
bin11100001011010010…
…110001100111111100
32220002110200202020121
4130023102301213330
5443430041223200
621522033224324
72120504550022
oct341322614774
986073622217
1030254242300
1111915805037
125a441020a4
132b11c61729
14167010a712
15bc10e9e1a
hex70b4b19fc

30254242300 has 36 divisors (see below), whose sum is σ = 67769509696. Its totient is φ = 11711318400.

The previous prime is 30254242267. The next prime is 30254242303. The reversal of 30254242300 is 324245203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30254242303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4876617 + ... + 4882816.

Almost surely, 230254242300 is an apocalyptic number.

It is an amenable number.

30254242300 is an abundant number, since it is smaller than the sum of its proper divisors (37515267396).

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

30254242300 is a wasteful number, since it uses less digits than its factorization.

30254242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759478 (or 9759471 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30254242300 its reverse (324245203), we get a palindrome (30578487503).

The spelling of 30254242300 in words is "thirty billion, two hundred fifty-four million, two hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 9759433 19518866 39037732 48797165 97594330 195188660 243985825 302542423 487971650 605084846 975943300 1210169692 1512712115 3025424230 6050848460 7563560575 15127121150 30254242300