Base | Representation |
---|---|
bin | 110111111000101001… |
… | …0101011010101010011 |
3 | 102110202212100122021200 |
4 | 1233301102223111103 |
5 | 3431241123302011 |
6 | 131044412322243 |
7 | 11446005622662 |
oct | 1576122532523 |
9 | 373685318250 |
10 | 120012322131 |
11 | 469959109a9 |
12 | 1b313a73383 |
13 | b41790cb80 |
14 | 5b46c32dd9 |
15 | 31c60db856 |
hex | 1bf14ab553 |
120012322131 has 12 divisors (see below), whose sum is σ = 186685834608. Its totient is φ = 73853736624.
The previous prime is 120012322123. The next prime is 120012322193. The reversal of 120012322131 is 131223210021.
120012322131 is a `hidden beast` number, since 1 + 200 + 12 + 322 + 131 = 666.
It is not a de Polignac number, because 120012322131 - 23 = 120012322123 is a prime.
It is a super-2 number, since 2×1200123221312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120012322831) 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, 512873055 + ... + 512873288.
It is an arithmetic number, because the mean of its divisors is an integer number (15557152884).
Almost surely, 2120012322131 is an apocalyptic number.
120012322131 is a deficient number, since it is larger than the sum of its proper divisors (66673512477).
120012322131 is a wasteful number, since it uses less digits than its factorization.
120012322131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1025746362 (or 1025746359 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 120012322131 its reverse (131223210021), we get a palindrome (251235532152).
The spelling of 120012322131 in words is "one hundred twenty billion, twelve million, three hundred twenty-two thousand, one hundred thirty-one".
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