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30323214001 = 291045628069
BaseRepresentation
bin11100001111011001…
…111000011010110001
32220021021110212122001
4130033121320122301
5444100220322001
621532535414001
72122303031503
oct341731703261
986237425561
1030323214001
1111950733543
125a63224301
132b233301a2
141679341d73
15bc71c1001
hex70f6786b1

30323214001 has 4 divisors (see below), whose sum is σ = 31368842100. Its totient is φ = 29277585904.

The previous prime is 30323213993. The next prime is 30323214011. The reversal of 30323214001 is 10041232303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10041232303 = 12721789343.

It can be written as a sum of positive squares in 2 ways, for example, as 20614067776 + 9709146225 = 143576^2 + 98535^2 .

It is a cyclic number.

It is not a de Polignac number, because 30323214001 - 23 = 30323213993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30323214001.

It is not an unprimeable number, because it can be changed into a prime (30323214011) 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 3 ways as a sum of consecutive naturals, for example, 522814006 + ... + 522814063.

It is an arithmetic number, because the mean of its divisors is an integer number (7842210525).

Almost surely, 230323214001 is an apocalyptic number.

It is an amenable number.

30323214001 is a deficient number, since it is larger than the sum of its proper divisors (1045628099).

30323214001 is a wasteful number, since it uses less digits than its factorization.

30323214001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045628098.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30323214001 its reverse (10041232303), we get a palindrome (40364446304).

The spelling of 30323214001 in words is "thirty billion, three hundred twenty-three million, two hundred fourteen thousand, one".

Divisors: 1 29 1045628069 30323214001