Search a number
-
+
120223110023 = 333563360421
BaseRepresentation
bin110111111110111011…
…0110001001110000111
3102111022112222202220122
41233331312301032013
53432204104010043
6131121342252155
711454145400642
oct1577566611607
9374275882818
10120223110023
1146a938a1a75
121b37258705b
13b44c4a3533
145b66c22a59
1531d9877368
hex1bfddb1387

120223110023 has 4 divisors (see below), whose sum is σ = 120223804008. Its totient is φ = 120222416040.

The previous prime is 120223109987. The next prime is 120223110037. The reversal of 120223110023 is 320011322021.

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.

It is a cyclic number.

It is not a de Polignac number, because 120223110023 - 26 = 120223109959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120223109983 and 120223110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223110323) 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, 153353 + ... + 513773.

It is an arithmetic number, because the mean of its divisors is an integer number (30055951002).

Almost surely, 2120223110023 is an apocalyptic number.

120223110023 is a deficient number, since it is larger than the sum of its proper divisors (693985).

120223110023 is an equidigital number, since it uses as much as digits as its factorization.

120223110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693984.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120223110023 its reverse (320011322021), we get a palindrome (440234432044).

The spelling of 120223110023 in words is "one hundred twenty billion, two hundred twenty-three million, one hundred ten thousand, twenty-three".

Divisors: 1 333563 360421 120223110023