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30244334200 = 2352151221671
BaseRepresentation
bin11100001010101100…
…111110101001111000
32220001210001100212221
4130022230332221320
5443420022143300
621521041013424
72120324412313
oct341254765170
986053040787
1030244334200
1111910157a23
125a40924274
132b0cba2952
14166ca8b97a
15bc02de31a
hex70ab3ea78

30244334200 has 24 divisors (see below), whose sum is σ = 70318077480. Its totient is φ = 12097733600.

The previous prime is 30244334179. The next prime is 30244334207. The reversal of 30244334200 is 243344203.

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 (30244334207) 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 5 ways as a sum of consecutive naturals, for example, 75610636 + ... + 75611035.

It is an arithmetic number, because the mean of its divisors is an integer number (2929919895).

Almost surely, 230244334200 is an apocalyptic number.

It is an amenable number.

30244334200 is an abundant number, since it is smaller than the sum of its proper divisors (40073743280).

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

30244334200 is a wasteful number, since it uses less digits than its factorization.

30244334200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151221687 (or 151221678 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30244334200 its reverse (243344203), we get a palindrome (30487678403).

The spelling of 30244334200 in words is "thirty billion, two hundred forty-four million, three hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 151221671 302443342 604886684 756108355 1209773368 1512216710 3024433420 3780541775 6048866840 7561083550 15122167100 30244334200