Base | Representation |
---|---|
bin | 11011010010011001000011… |
… | …000111110101001100111111 |
3 | 120201220221122001201212210201 |
4 | 123102121003013311030333 |
5 | 111212230214142424411 |
6 | 1103124201141544331 |
7 | 34164341664236365 |
oct | 3322310307651477 |
9 | 521827561655721 |
10 | 120011102311231 |
11 | 3526a471631a3a |
12 | 11562b574150a7 |
13 | 51c6cc95c6ac1 |
14 | 218c7d5773635 |
15 | dd1b6e1a43c1 |
hex | 6d26431f533f |
120011102311231 has 32 divisors (see below), whose sum is σ = 128518911480960. Its totient is φ = 111668933836800.
The previous prime is 120011102311223. The next prime is 120011102311249. The reversal of 120011102311231 is 132113201110021.
It is a cyclic number.
It is not a de Polignac number, because 120011102311231 - 23 = 120011102311223 is a prime.
It is a super-2 number, since 2×1200111023112312 (a number of 29 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 = 120011102311199 and 120011102311208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120011102314231) 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, 3048500710 + ... + 3048540076.
It is an arithmetic number, because the mean of its divisors is an integer number (4016215983780).
Almost surely, 2120011102311231 is an apocalyptic number.
120011102311231 is a deficient number, since it is larger than the sum of its proper divisors (8507809169729).
120011102311231 is a wasteful number, since it uses less digits than its factorization.
120011102311231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43075.
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 120011102311231 its reverse (132113201110021), we get a palindrome (252124303421252).
The spelling of 120011102311231 in words is "one hundred twenty trillion, eleven billion, one hundred two million, three hundred eleven thousand, two hundred thirty-one".
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