Base | Representation |
---|---|
bin | 110111111001100000… |
… | …1010011111011000111 |
3 | 102110211212221002200112 |
4 | 1233303001103323013 |
5 | 3431321034333411 |
6 | 131051330103235 |
7 | 11446510264133 |
oct | 1576301237307 |
9 | 373755832615 |
10 | 120041324231 |
11 | 46a0021a684 |
12 | 1b32171ab1b |
13 | b42092588a |
14 | 5b4aa223c3 |
15 | 31c8919b8b |
hex | 1bf3053ec7 |
120041324231 has 4 divisors (see below), whose sum is σ = 120043368600. Its totient is φ = 120039279864.
The previous prime is 120041324213. The next prime is 120041324233. The reversal of 120041324231 is 132423140021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132423140021 = 23 ⋅5757527827.
It is a cyclic number.
It is not a de Polignac number, because 120041324231 - 26 = 120041324167 is a prime.
It is a super-2 number, since 2×1200413242312 (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 = 120041324197 and 120041324206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120041324233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931421 + ... + 1052438.
It is an arithmetic number, because the mean of its divisors is an integer number (30010842150).
Almost surely, 2120041324231 is an apocalyptic number.
120041324231 is a deficient number, since it is larger than the sum of its proper divisors (2044369).
120041324231 is an equidigital number, since it uses as much as digits as its factorization.
120041324231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2044368.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 120041324231 its reverse (132423140021), we get a palindrome (252464464252).
The spelling of 120041324231 in words is "one hundred twenty billion, forty-one million, three hundred twenty-four thousand, two hundred thirty-one".
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