Search a number
-
+
120120303211 = 1047711465143
BaseRepresentation
bin110111111011110111…
…0100101111001101011
3102111001101112122110221
41233313232211321223
53432001244200321
6131103230550511
711451456505426
oct1576756457153
9374041478427
10120120303211
1146a40863767
121b344068437
13b4340b92bc
145b573009bd
1531d081ae41
hex1bf7ba5e6b

120120303211 has 4 divisors (see below), whose sum is σ = 120131778832. Its totient is φ = 120108827592.

The previous prime is 120120303203. The next prime is 120120303223. The reversal of 120120303211 is 112303021021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112303021021 = 915731226377.

It is a cyclic number.

It is not a de Polignac number, because 120120303211 - 23 = 120120303203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120303811) 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, 5722095 + ... + 5743048.

It is an arithmetic number, because the mean of its divisors is an integer number (30032944708).

Almost surely, 2120120303211 is an apocalyptic number.

120120303211 is a deficient number, since it is larger than the sum of its proper divisors (11475621).

120120303211 is a wasteful number, since it uses less digits than its factorization.

120120303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475620.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120120303211 its reverse (112303021021), we get a palindrome (232423324232).

The spelling of 120120303211 in words is "one hundred twenty billion, one hundred twenty million, three hundred three thousand, two hundred eleven".

Divisors: 1 10477 11465143 120120303211