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120320323201 = 139255409477
BaseRepresentation
bin111000000001110100…
…1100110111010000001
3102111120022220201022201
41300003221212322001
53432404000320301
6131135134033201
711456435605201
oct1600351467201
9374508821281
10120320323201
114703375a741
121b39b048801
13b46667c720
145b75aca401
1531e317b201
hex1c03a66e81

120320323201 has 4 divisors (see below), whose sum is σ = 129575732692. Its totient is φ = 111064913712.

The previous prime is 120320323187. The next prime is 120320323217. The reversal of 120320323201 is 102323023021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5806440000 + 114513883201 = 76200^2 + 338399^2 .

It is a cyclic number.

It is not a de Polignac number, because 120320323201 - 27 = 120320323073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120320323261) 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, 4627704726 + ... + 4627704751.

It is an arithmetic number, because the mean of its divisors is an integer number (32393933173).

Almost surely, 2120320323201 is an apocalyptic number.

It is an amenable number.

120320323201 is a deficient number, since it is larger than the sum of its proper divisors (9255409491).

120320323201 is an equidigital number, since it uses as much as digits as its factorization.

120320323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255409490.

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

Adding to 120320323201 its reverse (102323023021), we get a palindrome (222643346222).

The spelling of 120320323201 in words is "one hundred twenty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 13 9255409477 120320323201