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30030535500 = 223537191091381
BaseRepresentation
bin11011111101111101…
…011001101101001100
32212111212202021012120
4123331331121231030
5443000304114000
621443522332540
72112120224430
oct337575315514
985455667176
1030030535500
11118104aa889
1259a11ba150
132aa77c6a44
14164c5169c0
15bab65b6a0
hex6fdf59b4c

30030535500 has 384 divisors, whose sum is σ = 106243737600. Its totient is φ = 6438528000.

The previous prime is 30030535433. The next prime is 30030535517. The reversal of 30030535500 is 553503003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21744810 + ... + 21746190.

It is an arithmetic number, because the mean of its divisors is an integer number (276676400).

Almost surely, 230030535500 is an apocalyptic number.

30030535500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30030535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53121868800).

30030535500 is an abundant number, since it is smaller than the sum of its proper divisors (76213202100).

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

30030535500 is a wasteful number, since it uses less digits than its factorization.

30030535500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 24.

The spelling of 30030535500 in words is "thirty billion, thirty million, five hundred thirty-five thousand, five hundred".