Base | Representation |
---|---|
bin | 110111111000101000… |
… | …1100010010011100011 |
3 | 102110202211210102222011 |
4 | 1233301101202103203 |
5 | 3431241034214021 |
6 | 131044402053351 |
7 | 11446003235626 |
oct | 1576121422343 |
9 | 373684712864 |
10 | 120012023011 |
11 | 469957271a1 |
12 | 1b31394a257 |
13 | b41783698a |
14 | 5b46b95dbd |
15 | 31c607cde1 |
hex | 1bf14624e3 |
120012023011 has 8 divisors (see below), whose sum is σ = 124774630400. Its totient is φ = 115305118920.
The previous prime is 120012022987. The next prime is 120012023051. The reversal of 120012023011 is 110320210021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120012023011 - 211 = 120012020963 is a prime.
It is a super-2 number, since 2×1200120230112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120012022982 and 120012023000.
It is not an unprimeable number, because it can be changed into a prime (120012023051) 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 7 ways as a sum of consecutive naturals, for example, 13921431 + ... + 13930048.
It is an arithmetic number, because the mean of its divisors is an integer number (15596828800).
Almost surely, 2120012023011 is an apocalyptic number.
120012023011 is a deficient number, since it is larger than the sum of its proper divisors (4762607389).
120012023011 is a wasteful number, since it uses less digits than its factorization.
120012023011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27851649.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 120012023011 its reverse (110320210021), we get a palindrome (230332233032).
The spelling of 120012023011 in words is "one hundred twenty billion, twelve million, twenty-three thousand, eleven".
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