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30323003002 = 2173247735381
BaseRepresentation
bin11100001111011001…
…000100111001111010
32220021021002011012021
4130033121010321322
5444100142044002
621532531105054
72122301162365
oct341731047172
986237064167
1030323003002
11119505a9a66
125a6314218a
132b23288136
1416792c90dc
15bc717d737
hex70f644e7a

30323003002 has 16 divisors (see below), whose sum is σ = 45767183112. Its totient is φ = 15067351360.

The previous prime is 30323002993. The next prime is 30323003017. The reversal of 30323003002 is 20030032303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30216521241 + 106481761 = 173829^2 + 10319^2 .

It is a super-2 number, since 2×303230030022 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 839352 + ... + 874732.

Almost surely, 230323003002 is an apocalyptic number.

30323003002 is a deficient number, since it is larger than the sum of its proper divisors (15444180110).

30323003002 is a wasteful number, since it uses less digits than its factorization.

30323003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38033.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30323003002 its reverse (20030032303), we get a palindrome (50353035305).

The spelling of 30323003002 in words is "thirty billion, three hundred twenty-three million, three thousand, two".

Divisors: 1 2 173 346 2477 4954 35381 70762 428521 857042 6120913 12241826 87638737 175277474 15161501501 30323003002