Base | Representation |
---|---|
bin | 100001110000111000100… |
… | …100100010111111001111 |
3 | 22012210220220210202000220 |
4 | 201300320210202333033 |
5 | 301003313222210211 |
6 | 4533522152122423 |
7 | 326426332604415 |
oct | 41607044427717 |
9 | 8183826722026 |
10 | 2320231444431 |
11 | 81500618679a |
12 | 315814996413 |
13 | 13aa489b4474 |
14 | 8042a9232b5 |
15 | 4054b8c3806 |
hex | 21c38922fcf |
2320231444431 has 8 divisors (see below), whose sum is σ = 3104810309424. Its totient is φ = 1541236771200.
The previous prime is 2320231444403. The next prime is 2320231444439. The reversal of 2320231444431 is 1344441320232.
2320231444431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2320231444431 - 26 = 2320231444367 is a prime.
It is a super-2 number, since 2×23202314444312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2320231444392 and 2320231444401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2320231444439) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396046970 + ... + 1396048631.
It is an arithmetic number, because the mean of its divisors is an integer number (388101288678).
Almost surely, 22320231444431 is an apocalyptic number.
2320231444431 is a deficient number, since it is larger than the sum of its proper divisors (784578864993).
2320231444431 is a wasteful number, since it uses less digits than its factorization.
2320231444431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2792095881.
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 2320231444431 its reverse (1344441320232), we get a palindrome (3664672764663).
The spelling of 2320231444431 in words is "two trillion, three hundred twenty billion, two hundred thirty-one million, four hundred forty-four thousand, four hundred thirty-one".
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