Base | Representation |
---|---|
bin | 110111111100001100… |
… | …0100010111100000011 |
3 | 102111002011020101210000 |
4 | 1233320120202330003 |
5 | 3432012103113443 |
6 | 131104302411043 |
7 | 11451652132341 |
oct | 1577030427403 |
9 | 374064211700 |
10 | 120131301123 |
11 | 46a46a95649 |
12 | 1b347890a83 |
13 | b43646a142 |
14 | 5b58964991 |
15 | 31d178e8d3 |
hex | 1bf8622f03 |
120131301123 has 80 divisors (see below), whose sum is σ = 183865191840. Its totient is φ = 78152256000.
The previous prime is 120131301113. The next prime is 120131301131. The reversal of 120131301123 is 321103131021.
It is not a de Polignac number, because 120131301123 - 232 = 115836333827 is a prime.
It is a super-2 number, since 2×1201313011232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120131301096 and 120131301105.
It is not an unprimeable number, because it can be changed into a prime (120131301113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 211126783 + ... + 211127351.
It is an arithmetic number, because the mean of its divisors is an integer number (2298314898).
Almost surely, 2120131301123 is an apocalyptic number.
120131301123 is a deficient number, since it is larger than the sum of its proper divisors (63733890717).
120131301123 is a wasteful number, since it uses less digits than its factorization.
120131301123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1010 (or 1001 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 120131301123 its reverse (321103131021), we get a palindrome (441234432144).
The spelling of 120131301123 in words is "one hundred twenty billion, one hundred thirty-one million, three hundred one thousand, one hundred twenty-three".
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