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30344222001 = 331326281957
BaseRepresentation
bin11100010000101010…
…000001010100110001
32220022202000012012010
4130100222001110301
5444121110101001
621535005553133
72122646426352
oct342052012461
986282005163
1030344222001
1111961582125
125a6a2757a9
132b277a7362
14167c04dd29
15bc8e708d6
hex710a81531

30344222001 has 8 divisors (see below), whose sum is σ = 41764090624. Its totient is φ = 19576917360.

The previous prime is 30344221997. The next prime is 30344222017. The reversal of 30344222001 is 10022244303.

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

It is not a de Polignac number, because 30344222001 - 22 = 30344221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30344222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163140886 + ... + 163141071.

It is an arithmetic number, because the mean of its divisors is an integer number (5220511328).

Almost surely, 230344222001 is an apocalyptic number.

30344222001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30344222001 is a deficient number, since it is larger than the sum of its proper divisors (11419868623).

30344222001 is a wasteful number, since it uses less digits than its factorization.

30344222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326281991.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30344222001 its reverse (10022244303), we get a palindrome (40366466304).

The spelling of 30344222001 in words is "thirty billion, three hundred forty-four million, two hundred twenty-two thousand, one".

Divisors: 1 3 31 93 326281957 978845871 10114740667 30344222001