Base | Representation |
---|---|
bin | 111000000001100011… |
… | …0000011000010000111 |
3 | 102111112200101002222021 |
4 | 1300003012003002013 |
5 | 3432344104014343 |
6 | 131134202144011 |
7 | 11456263431340 |
oct | 1600306030207 |
9 | 374480332867 |
10 | 120311001223 |
11 | 47029472a26 |
12 | 1b397ab2007 |
13 | b46476766a |
14 | 5b747810c7 |
15 | 31e24390ed |
hex | 1c03183087 |
120311001223 has 64 divisors (see below), whose sum is σ = 152240394240. Its totient is φ = 92731871232.
The previous prime is 120311001163. The next prime is 120311001227. The reversal of 120311001223 is 322100113021.
It is not a de Polignac number, because 120311001223 - 217 = 120310870151 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120311001197 and 120311001206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120311001227) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 167330658 + ... + 167331376.
It is an arithmetic number, because the mean of its divisors is an integer number (2378756160).
Almost surely, 2120311001223 is an apocalyptic number.
120311001223 is a deficient number, since it is larger than the sum of its proper divisors (31929393017).
120311001223 is a wasteful number, since it uses less digits than its factorization.
120311001223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1456.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 120311001223 its reverse (322100113021), we get a palindrome (442411114244).
The spelling of 120311001223 in words is "one hundred twenty billion, three hundred eleven million, one thousand, two hundred twenty-three".
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