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30943108224 = 273274389237
BaseRepresentation
bin11100110100010110…
…100101110010000000
32221212110220202122100
4130310112211302000
51001332413430344
622114242110400
72143541036340
oct346426456200
987773822570
1030943108224
111213963a216
125bb694b400
132bc18a2cc2
1416d77c6d20
15c1181d569
hex7345a5c80

30943108224 has 192 divisors, whose sum is σ = 104130037440. Its totient is φ = 8635189248.

The previous prime is 30943108193. The next prime is 30943108247. The reversal of 30943108224 is 42280134903.

30943108224 is a `hidden beast` number, since 30 + 94 + 310 + 8 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302134 + ... + 391370.

It is an arithmetic number, because the mean of its divisors is an integer number (542343945).

Almost surely, 230943108224 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 30943108224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52065018720).

30943108224 is an abundant number, since it is smaller than the sum of its proper divisors (73186929216).

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

30943108224 is a wasteful number, since it uses less digits than its factorization.

30943108224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89307 (or 89292 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30943108224 in words is "thirty billion, nine hundred forty-three million, one hundred eight thousand, two hundred twenty-four".