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30321203001 = 3371289321187
BaseRepresentation
bin11100001111010010…
…001101011100111001
32220021010200201001120
4130033102031130321
5444044211444001
621532424335453
72122246654515
oct341722153471
986233621046
1030321203001
111194a58a661
125a62614589
132b22aa7a4b
141678d7b145
15bc6e25236
hex70f48d739

30321203001 has 16 divisors (see below), whose sum is σ = 41526106944. Its totient is φ = 19665353664.

The previous prime is 30321202999. The next prime is 30321203021. The reversal of 30321203001 is 10030212303.

It is not a de Polignac number, because 30321203001 - 21 = 30321202999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30321203021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1420530 + ... + 1441716.

It is an arithmetic number, because the mean of its divisors is an integer number (2595381684).

Almost surely, 230321203001 is an apocalyptic number.

It is an amenable number.

30321203001 is a deficient number, since it is larger than the sum of its proper divisors (11204903943).

30321203001 is a wasteful number, since it uses less digits than its factorization.

30321203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34120.

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

Adding to 30321203001 its reverse (10030212303), we get a palindrome (40351415304).

The spelling of 30321203001 in words is "thirty billion, three hundred twenty-one million, two hundred three thousand, one".

Divisors: 1 3 37 111 12893 21187 38679 63561 477041 783919 1431123 2351757 273163991 819491973 10107067667 30321203001