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30101323201 = 239125946959
BaseRepresentation
bin11100000010001011…
…011011110111000001
32212200210221122200021
4130002023123313001
5443121414320301
621454531453441
72113640011525
oct340213336701
985623848607
1030101323201
1111847459714
125a00a57281
132ab937cc61
141657aa1d85
15bb29908a1
hex7022dbdc1

30101323201 has 4 divisors (see below), whose sum is σ = 30227270400. Its totient is φ = 29975376004.

The previous prime is 30101323199. The next prime is 30101323247. The reversal of 30101323201 is 10232310103.

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: 10232310103 = 19538542637.

It is a cyclic number.

It is not a de Polignac number, because 30101323201 - 21 = 30101323199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101323501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62973241 + ... + 62973718.

It is an arithmetic number, because the mean of its divisors is an integer number (7556817600).

Almost surely, 230101323201 is an apocalyptic number.

It is an amenable number.

30101323201 is a deficient number, since it is larger than the sum of its proper divisors (125947199).

30101323201 is a wasteful number, since it uses less digits than its factorization.

30101323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125947198.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30101323201 its reverse (10232310103), we get a palindrome (40333633304).

The spelling of 30101323201 in words is "thirty billion, one hundred one million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 239 125946959 30101323201