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30003434340 = 22351145459749
BaseRepresentation
bin11011111100010110…
…000001001101100100
32212102222202101101220
4123330112001031210
5442421334344330
621441113420340
72111340661335
oct337426011544
985388671356
1030003434340
11117a717a330
12599410a6b0
132aa1cc8359
141648aa028c
15ba90a6710
hex6fc581364

30003434340 has 48 divisors (see below), whose sum is σ = 91646856000. Its totient is φ = 7273559680.

The previous prime is 30003434323. The next prime is 30003434369. The reversal of 30003434340 is 4343430003.

It is a self number, because there is not a number n which added to its sum of digits gives 30003434340.

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 15 ways as a sum of consecutive naturals, for example, 22729215 + ... + 22730534.

It is an arithmetic number, because the mean of its divisors is an integer number (1909309500).

Almost surely, 230003434340 is an apocalyptic number.

30003434340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30003434340 is an abundant number, since it is smaller than the sum of its proper divisors (61643421660).

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

30003434340 is a wasteful number, since it uses less digits than its factorization.

30003434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45459772 (or 45459770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30003434340 its reverse (4343430003), we get a palindrome (34346864343).

The spelling of 30003434340 in words is "thirty billion, three million, four hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 45459749 90919498 136379247 181838996 227298745 272758494 454597490 500057239 545516988 681896235 909194980 1000114478 1363792470 1500171717 2000228956 2500286195 2727584940 3000343434 5000572390 6000686868 7500858585 10001144780 15001717170 30003434340