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30524321124 = 223311374671487
BaseRepresentation
bin11100011011011001…
…000010110101100100
32220210021220011202000
4130123121002311210
51000003211233444
622004522045300
72130264306603
oct343331026544
986707804660
1030524321124
1111a44202280
125aba649830
132b55bb439b
141697d31a3a
15bd9b98469
hex71b642d64

30524321124 has 192 divisors, whose sum is σ = 88914309120. Its totient is φ = 8974488960.

The previous prime is 30524321099. The next prime is 30524321143. The reversal of 30524321124 is 42112342503.

30524321124 is a `hidden beast` number, since 305 + 24 + 321 + 12 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20526709 + ... + 20528195.

It is an arithmetic number, because the mean of its divisors is an integer number (463095360).

Almost surely, 230524321124 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 30524321124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44457154560).

30524321124 is an abundant number, since it is smaller than the sum of its proper divisors (58389987996).

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

30524321124 is a wasteful number, since it uses less digits than its factorization.

30524321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 30524321124 its reverse (42112342503), we get a palindrome (72636663627).

The spelling of 30524321124 in words is "thirty billion, five hundred twenty-four million, three hundred twenty-one thousand, one hundred twenty-four".