Base | Representation |
---|---|
bin | 1000101001011100… |
… | …1110101011001111 |
3 | 12222210000120000022 |
4 | 2022113032223033 |
5 | 14223231021411 |
6 | 1022202252355 |
7 | 111345052232 |
oct | 21227165317 |
9 | 5883016008 |
10 | 2321345231 |
11 | a91380037 |
12 | 5494b70bb |
13 | 2acc0997a |
14 | 180427419 |
15 | d8bdaedb |
hex | 8a5ceacf |
2321345231 has 8 divisors (see below), whose sum is σ = 2329866000. Its totient is φ = 2312835840.
The previous prime is 2321345227. The next prime is 2321345263. The reversal of 2321345231 is 1325431232.
It is a happy number.
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 2321345231 - 22 = 2321345227 is a prime.
It is a super-2 number, since 2×23213452312 = 10777287362972886722, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2321345231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2321345531) 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, 688991 + ... + 692351.
It is an arithmetic number, because the mean of its divisors is an integer number (291233250).
Almost surely, 22321345231 is an apocalyptic number.
2321345231 is a deficient number, since it is larger than the sum of its proper divisors (8520769).
2321345231 is a wasteful number, since it uses less digits than its factorization.
2321345231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5689.
The product of its digits is 4320, while the sum is 26.
The square root of 2321345231 is about 48180.3407107090. The cubic root of 2321345231 is about 1324.0770087448.
Adding to 2321345231 its reverse (1325431232), we get a palindrome (3646776463).
The spelling of 2321345231 in words is "two billion, three hundred twenty-one million, three hundred forty-five thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •