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30404342300 = 22524710975897
BaseRepresentation
bin11100010100001111…
…010111001000011100
32220110221010121201212
4130110033113020130
5444232002423200
621544554323552
72124306434243
oct342417271034
986427117655
1030404342300
1111992505422
125a864295b8
132b37096cb7
14168601d95a
15bce399035
hex7143d721c

30404342300 has 72 divisors (see below), whose sum is σ = 67454057664. Its totient is φ = 11890109440.

The previous prime is 30404342273. The next prime is 30404342303. The reversal of 30404342300 is 324340403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404342303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5152952 + ... + 5158848.

It is an arithmetic number, because the mean of its divisors is an integer number (936861912).

Almost surely, 230404342300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30404342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33727028832).

30404342300 is an abundant number, since it is smaller than the sum of its proper divisors (37049715364).

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

30404342300 is a wasteful number, since it uses less digits than its factorization.

30404342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30404342300 its reverse (324340403), we get a palindrome (30728682703).

The spelling of 30404342300 in words is "thirty billion, four hundred four million, three hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1097 1175 2194 2350 4388 4700 5485 5897 10970 11794 21940 23588 27425 29485 51559 54850 58970 103118 109700 117940 147425 206236 257795 277159 294850 515590 554318 589700 1031180 1108636 1288975 1385795 2577950 2771590 5155900 5543180 6469009 6928975 12938018 13857950 25876036 27715900 32345045 64690090 129380180 161725225 304043423 323450450 608086846 646900900 1216173692 1520217115 3040434230 6080868460 7601085575 15202171150 30404342300