Search a number
-
+
120311044232 = 23109137971381
BaseRepresentation
bin111000000001100011…
…0001101100010001000
3102111112200110021222012
41300003012031202020
53432344111403412
6131134203115052
711456264000621
oct1600306154210
9374480407865
10120311044232
11470294a2275
121b397b12a88
13b464781102
145b74792a48
1531e2446c22
hex1c0318d888

120311044232 has 16 divisors (see below), whose sum is σ = 227652780300. Its totient is φ = 59603636160.

The previous prime is 120311044201. The next prime is 120311044253. The reversal of 120311044232 is 232440113021.

It can be written as a sum of positive squares in 2 ways, for example, as 114118298596 + 6192745636 = 337814^2 + 78694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120311044198 and 120311044207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68984819 + ... + 68986562.

Almost surely, 2120311044232 is an apocalyptic number.

It is an amenable number.

120311044232 is a deficient number, since it is larger than the sum of its proper divisors (107341736068).

120311044232 is a wasteful number, since it uses less digits than its factorization.

120311044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137971496 (or 137971492 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120311044232 its reverse (232440113021), we get a palindrome (352751157253).

The spelling of 120311044232 in words is "one hundred twenty billion, three hundred eleven million, forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 109 218 436 872 137971381 275942762 551885524 1103771048 15038880529 30077761058 60155522116 120311044232