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120302310001 = 412729150063
BaseRepresentation
bin111000000001010010…
…0111001001001110001
3102111112002000112212011
41300002210321021301
53432334342410001
6131133252002521
711456126522446
oct1600244711161
9374462015764
10120302310001
11470245770a5
121b395000441
13b462a13723
145b7355b9cd
1531e17bdd51
hex1c02939271

120302310001 has 4 divisors (see below), whose sum is σ = 120331464192. Its totient is φ = 120273155812.

The previous prime is 120302309923. The next prime is 120302310047. The reversal of 120302310001 is 100013203021.

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: 100013203021 = 731370043877.

It is a cyclic number.

It is not a de Polignac number, because 120302310001 - 217 = 120302178929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120302310901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14570905 + ... + 14579158.

It is an arithmetic number, because the mean of its divisors is an integer number (30082866048).

Almost surely, 2120302310001 is an apocalyptic number.

It is an amenable number.

120302310001 is a deficient number, since it is larger than the sum of its proper divisors (29154191).

120302310001 is an equidigital number, since it uses as much as digits as its factorization.

120302310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29154190.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120302310001 its reverse (100013203021), we get a palindrome (220315513022).

The spelling of 120302310001 in words is "one hundred twenty billion, three hundred two million, three hundred ten thousand, one".

Divisors: 1 4127 29150063 120302310001