Base | Representation |
---|---|
bin | 10001110010000110010… |
… | …001000011100011010001 |
3 | 11022211020220111012012101 |
4 | 101302012101003203101 |
5 | 130010200433030001 |
6 | 2333220105000401 |
7 | 154200606630145 |
oct | 21620621034321 |
9 | 4284226435171 |
10 | 1222023330001 |
11 | 431291347971 |
12 | 178a05183101 |
13 | 8b30c217a16 |
14 | 4320941d225 |
15 | 21bc33c6a01 |
hex | 11c864438d1 |
1222023330001 has 4 divisors (see below), whose sum is σ = 1248023826432. Its totient is φ = 1196022833572.
The previous prime is 1222023329963. The next prime is 1222023330071. The reversal of 1222023330001 is 1000333202221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1222023330001 - 27 = 1222023329873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1222023330071) 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, 13000248145 + ... + 13000248238.
It is an arithmetic number, because the mean of its divisors is an integer number (312005956608).
Almost surely, 21222023330001 is an apocalyptic number.
It is an amenable number.
1222023330001 is a deficient number, since it is larger than the sum of its proper divisors (26000496431).
1222023330001 is an equidigital number, since it uses as much as digits as its factorization.
1222023330001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26000496430.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 1222023330001 its reverse (1000333202221), we get a palindrome (2222356532222).
The spelling of 1222023330001 in words is "one trillion, two hundred twenty-two billion, twenty-three million, three hundred thirty thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •