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30533354005 = 571183955511
BaseRepresentation
bin11100011011111011…
…100000001000010101
32220210220220002112011
4130123323200020111
51000013014312010
622005443424221
72130434140540
oct343373401025
986726802464
1030533354005
1111a49311870
125b01685071
132b57a2799b
141699203857
15bda87ea8a
hex71bee0215

30533354005 has 32 divisors (see below), whose sum is σ = 46231492608. Its totient is φ = 18804436800.

The previous prime is 30533353997. The next prime is 30533354009. The reversal of 30533354005 is 50045333503.

It is not a de Polignac number, because 30533354005 - 23 = 30533353997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533354009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 445801 + ... + 509710.

It is an arithmetic number, because the mean of its divisors is an integer number (1444734144).

Almost surely, 230533354005 is an apocalyptic number.

30533354005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30533354005 is a deficient number, since it is larger than the sum of its proper divisors (15698138603).

30533354005 is a wasteful number, since it uses less digits than its factorization.

30533354005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955617.

The product of its (nonzero) digits is 40500, while the sum is 31.

Adding to 30533354005 its reverse (50045333503), we get a palindrome (80578687508).

The spelling of 30533354005 in words is "thirty billion, five hundred thirty-three million, three hundred fifty-four thousand, five".

Divisors: 1 5 7 11 35 55 77 83 385 415 581 913 2905 4565 6391 31955 955511 4777555 6688577 10510621 33442885 52553105 73574347 79307413 367871735 396537065 555151891 872381543 2775759455 4361907715 6106670801 30533354005