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120232303201 = 141101852101
BaseRepresentation
bin110111111111001100…
…1110101101001100001
3102111100012021211120201
41233332121311221201
53432213432200301
6131122311305201
711454316500133
oct1577631655141
9374305254521
10120232303201
1146a99000a3a
121b37567b201
13b451371a9a
145b68137053
1531da591201
hex1bfe675a61

120232303201 has 4 divisors (see below), whose sum is σ = 120233296404. Its totient is φ = 120231310000.

The previous prime is 120232303199. The next prime is 120232303207. The reversal of 120232303201 is 102303232021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102303232021 = 412495200781.

It can be written as a sum of positive squares in 2 ways, for example, as 106811312400 + 13420990801 = 326820^2 + 115849^2 .

It is a cyclic number.

It is not a de Polignac number, because 120232303201 - 21 = 120232303199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120232303207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284950 + ... + 567151.

It is an arithmetic number, because the mean of its divisors is an integer number (30058324101).

Almost surely, 2120232303201 is an apocalyptic number.

It is an amenable number.

120232303201 is a deficient number, since it is larger than the sum of its proper divisors (993203).

120232303201 is an equidigital number, since it uses as much as digits as its factorization.

120232303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993202.

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

Adding to 120232303201 its reverse (102303232021), we get a palindrome (222535535222).

The spelling of 120232303201 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred three thousand, two hundred one".

Divisors: 1 141101 852101 120232303201