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30323201201 = 80873749623
BaseRepresentation
bin11100001111011001…
…110101010010110001
32220021021110020001222
4130033121311102301
5444100214414301
621532535234425
72122302646256
oct341731652261
986237406058
1030323201201
1111950724967
125a63218a15
132b23327407
14167933b42d
15bc71bc31b
hex70f6754b1

30323201201 has 4 divisors (see below), whose sum is σ = 30326958912. Its totient is φ = 30319443492.

The previous prime is 30323201197. The next prime is 30323201203. The reversal of 30323201201 is 10210232303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10210232303 = 11299043607.

It is a cyclic number.

It is not a de Polignac number, because 30323201201 - 22 = 30323201197 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 30323201201.

It is not an unprimeable number, because it can be changed into a prime (30323201203) 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, 1866725 + ... + 1882898.

It is an arithmetic number, because the mean of its divisors is an integer number (7581739728).

Almost surely, 230323201201 is an apocalyptic number.

It is an amenable number.

30323201201 is a deficient number, since it is larger than the sum of its proper divisors (3757711).

30323201201 is an equidigital number, since it uses as much as digits as its factorization.

30323201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757710.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30323201201 its reverse (10210232303), we get a palindrome (40533433504).

The spelling of 30323201201 in words is "thirty billion, three hundred twenty-three million, two hundred one thousand, two hundred one".

Divisors: 1 8087 3749623 30323201201