Search a number
-
+
120203223011 = 711938772037
BaseRepresentation
bin110111111110010101…
…0111001111111100011
3102111021011120102001122
41233330222321333203
53432134011114021
6131115352122455
711453514352214
oct1577452717743
9374234512048
10120203223011
1146a83649623
121b36799642b
13b44832c681
145b6432740b
1531d7c49bab
hex1bfcab9fe3

120203223011 has 8 divisors (see below), whose sum is σ = 122527826784. Its totient is φ = 117896163840.

The previous prime is 120203222981. The next prime is 120203223043. The reversal of 120203223011 is 110322302021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120203223011 - 230 = 119129481187 is a prime.

It is a super-2 number, since 2×1202032230112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203223211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372316 + ... + 4399721.

It is an arithmetic number, because the mean of its divisors is an integer number (15315978348).

Almost surely, 2120203223011 is an apocalyptic number.

120203223011 is a deficient number, since it is larger than the sum of its proper divisors (2324603773).

120203223011 is an equidigital number, since it uses as much as digits as its factorization.

120203223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772301.

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

Adding to 120203223011 its reverse (110322302021), we get a palindrome (230525525032).

It can be divided in two parts, 1202032 and 23011, that added together give a cube (1225043 = 1073).

The spelling of 120203223011 in words is "one hundred twenty billion, two hundred three million, two hundred twenty-three thousand, eleven".

Divisors: 1 71 193 13703 8772037 622814627 1693003141 120203223011