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30000133032 = 2331250005543
BaseRepresentation
bin11011111100001001…
…011011001110101000
32212102202112122212020
4123330021123032220
5442420013224112
621440514544440
72111300631462
oct337411331650
985382478766
1030000133032
11117a5324a81
125992b98120
132aa141080c
141648481132
15ba8b5348c
hex6fc25b3a8

30000133032 has 16 divisors (see below), whose sum is σ = 75000332640. Its totient is φ = 10000044336.

The previous prime is 30000133027. The next prime is 30000133043. The reversal of 30000133032 is 23033100003.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 625002748 + ... + 625002795.

It is an arithmetic number, because the mean of its divisors is an integer number (4687520790).

Almost surely, 230000133032 is an apocalyptic number.

It is an amenable number.

30000133032 is an abundant number, since it is smaller than the sum of its proper divisors (45000199608).

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

30000133032 is a wasteful number, since it uses less digits than its factorization.

30000133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250005552 (or 1250005548 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30000133032 its reverse (23033100003), we get a palindrome (53033233035).

The spelling of 30000133032 in words is "thirty billion, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1250005543 2500011086 3750016629 5000022172 7500033258 10000044344 15000066516 30000133032