Base | Representation |
---|---|
bin | 10101101111010000… |
… | …011000111110001000 |
3 | 2020020200222011212221 |
4 | 111233100120332020 |
5 | 340300344412130 |
6 | 14420051143424 |
7 | 1454264442433 |
oct | 255720307610 |
9 | 66220864787 |
10 | 23341404040 |
11 | 9998683369 |
12 | 4634ba4b74 |
13 | 227ca258a6 |
14 | 11b5d9c81a |
15 | 91929b87a |
hex | 56f418f88 |
23341404040 has 16 divisors (see below), whose sum is σ = 52518159180. Its totient is φ = 9336561600.
The previous prime is 23341404011. The next prime is 23341404049. The reversal of 23341404040 is 4040414332.
It can be written as a sum of positive squares in 2 ways, for example, as 22711092804 + 630311236 = 150702^2 + 25106^2 .
It is a super-2 number, since 2×233414040402 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23341403996 and 23341404014.
It is not an unprimeable number, because it can be changed into a prime (23341404049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291767511 + ... + 291767590.
Almost surely, 223341404040 is an apocalyptic number.
23341404040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23341404040 is an abundant number, since it is smaller than the sum of its proper divisors (29176755140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23341404040 is a wasteful number, since it uses less digits than its factorization.
23341404040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583535112 (or 583535108 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 23341404040 its reverse (4040414332), we get a palindrome (27381818372).
The spelling of 23341404040 in words is "twenty-three billion, three hundred forty-one million, four hundred four thousand, forty".
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