Base | Representation |
---|---|
bin | 10001110010000110001… |
… | …111111000100110011001 |
3 | 11022211020212220121002000 |
4 | 101302012033320212121 |
5 | 130010200343214001 |
6 | 2333220054231213 |
7 | 154200604211124 |
oct | 21620617704631 |
9 | 4284225817060 |
10 | 1222023023001 |
11 | 431291158250 |
12 | 178a05055509 |
13 | 8b30c13b071 |
14 | 4320937d3bb |
15 | 21bc3365a86 |
hex | 11c863f8999 |
1222023023001 has 32 divisors (see below), whose sum is σ = 1976304960000. Its totient is φ = 740125668240.
The previous prime is 1222023022991. The next prime is 1222023023017. The reversal of 1222023023001 is 1003203202221.
It is not a de Polignac number, because 1222023023001 - 26 = 1222023022937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222023023021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927231 + ... + 1817636.
It is an arithmetic number, because the mean of its divisors is an integer number (61759530000).
Almost surely, 21222023023001 is an apocalyptic number.
1222023023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1222023023001 is a deficient number, since it is larger than the sum of its proper divisors (754281936999).
1222023023001 is a wasteful number, since it uses less digits than its factorization.
1222023023001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2746386 (or 2746380 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 1222023023001 its reverse (1003203202221), we get a palindrome (2225226225222).
The spelling of 1222023023001 in words is "one trillion, two hundred twenty-two billion, twenty-three million, twenty-three thousand, one".
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