Base | Representation |
---|---|
bin | 1000101001101000… |
… | …0010011000000001 |
3 | 12222211101221200102 |
4 | 2022122002120001 |
5 | 14223423100111 |
6 | 1022230132145 |
7 | 111354236162 |
oct | 21232023001 |
9 | 5884357612 |
10 | 2322081281 |
11 | a91833043 |
12 | 5497b1055 |
13 | 2b01069c0 |
14 | 180579769 |
15 | d8cd413b |
hex | 8a682601 |
2322081281 has 8 divisors (see below), whose sum is σ = 2506405440. Its totient is φ = 2138571792.
The previous prime is 2322081271. The next prime is 2322081329. The reversal of 2322081281 is 1821802232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2322081281 is a prime.
It is a super-2 number, since 2×23220812812 = 10784122951141201922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2322081271) 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, 197735 + ... + 209148.
It is an arithmetic number, because the mean of its divisors is an integer number (313300680).
Almost surely, 22322081281 is an apocalyptic number.
It is an amenable number.
2322081281 is a deficient number, since it is larger than the sum of its proper divisors (184324159).
2322081281 is a wasteful number, since it uses less digits than its factorization.
2322081281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407335.
The product of its (nonzero) digits is 3072, while the sum is 29.
The square root of 2322081281 is about 48187.9785942511. The cubic root of 2322081281 is about 1324.2169396608.
The spelling of 2322081281 in words is "two billion, three hundred twenty-two million, eighty-one thousand, two hundred eighty-one".
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