Search a number
-
+
120113032311 = 3243891304069
BaseRepresentation
bin110111111011101001…
…0110110110001110111
3102111000212212020200100
41233313102312301313
53431442414013221
6131102411045143
711451340633446
oct1576722666167
9374025766610
10120113032311
1146a37747a58
121b3417407b3
13b4327419ac
145b5636ad5d
1531ced81926
hex1bf74b6c77

120113032311 has 12 divisors (see below), whose sum is σ = 173501125720. Its totient is φ = 80073267120.

The previous prime is 120113032309. The next prime is 120113032331. The reversal of 120113032311 is 113230311021.

120113032311 is a `hidden beast` number, since 1 + 201 + 130 + 323 + 11 = 666.

It is not a de Polignac number, because 120113032311 - 21 = 120113032309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113032331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242985 + ... + 547053.

Almost surely, 2120113032311 is an apocalyptic number.

120113032311 is a deficient number, since it is larger than the sum of its proper divisors (53388093409).

120113032311 is a wasteful number, since it uses less digits than its factorization.

120113032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347966 (or 347963 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120113032311 its reverse (113230311021), we get a palindrome (233343343332).

The spelling of 120113032311 in words is "one hundred twenty billion, one hundred thirteen million, thirty-two thousand, three hundred eleven".

Divisors: 1 3 9 43891 131673 304069 395019 912207 2736621 13345892479 40037677437 120113032311