Base | Representation |
---|---|
bin | 110111111000101010… |
… | …1010011110000110111 |
3 | 102110202220122200122020 |
4 | 1233301111103300313 |
5 | 3431241312341043 |
6 | 131044435204223 |
7 | 11446014525222 |
oct | 1576125236067 |
9 | 373686580566 |
10 | 120013012023 |
11 | 46996242263 |
12 | 1b314146673 |
13 | b417ac1ba8 |
14 | 5b46d725b9 |
15 | 31c61c5e83 |
hex | 1bf1553c37 |
120013012023 has 32 divisors (see below), whose sum is σ = 171521856000. Its totient is φ = 74419430400.
The previous prime is 120013012013. The next prime is 120013012037. The reversal of 120013012023 is 320210310021.
It is not a de Polignac number, because 120013012023 - 214 = 120012995639 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120013011993 and 120013012011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120013012013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913803 + ... + 1036851.
It is an arithmetic number, because the mean of its divisors is an integer number (5360058000).
Almost surely, 2120013012023 is an apocalyptic number.
120013012023 is a deficient number, since it is larger than the sum of its proper divisors (51508843977).
120013012023 is a wasteful number, since it uses less digits than its factorization.
120013012023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123383.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 120013012023 its reverse (320210310021), we get a palindrome (440223322044).
The spelling of 120013012023 in words is "one hundred twenty billion, thirteen million, twelve thousand, twenty-three".
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