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30021313002 = 235003552167
BaseRepresentation
bin11011111101011010…
…001110000111101010
32212111020101201022120
4123331122032013222
5442440424004002
621442552532110
72111645643612
oct337532160752
985436351276
1030021313002
111180628088a
12599a0b1036
132aa5918045
14164b1d5a42
15baa938cbc
hex6fd68e1ea

30021313002 has 8 divisors (see below), whose sum is σ = 60042626016. Its totient is φ = 10007104332.

The previous prime is 30021312989. The next prime is 30021313019. The reversal of 30021313002 is 20031312003.

It is a sphenic number, since it is the product of 3 distinct primes.

30021313002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501776078 + ... + 2501776089.

It is an arithmetic number, because the mean of its divisors is an integer number (7505328252).

Almost surely, 230021313002 is an apocalyptic number.

30021313002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30021313002 is a wasteful number, since it uses less digits than its factorization.

30021313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003552172.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30021313002 its reverse (20031312003), we get a palindrome (50052625005).

Subtracting from 30021313002 its reverse (20031312003), we obtain a palindrome (9990000999).

The spelling of 30021313002 in words is "thirty billion, twenty-one million, three hundred thirteen thousand, two".

Divisors: 1 2 3 6 5003552167 10007104334 15010656501 30021313002