Base | Representation |
---|---|
bin | 111000111010011110… |
… | …0011111101111110111 |
3 | 102200110210120011221021 |
4 | 1301310330133233313 |
5 | 4000302100200043 |
6 | 132051514202011 |
7 | 11554516131451 |
oct | 1616474375767 |
9 | 380423504837 |
10 | 122221100023 |
11 | 47919696480 |
12 | 1b82b723307 |
13 | b6aa3c5a39 |
14 | 5cb63172d1 |
15 | 32a4e8e3ed |
hex | 1c74f1fbf7 |
122221100023 has 8 divisors (see below), whose sum is σ = 135847809936. Its totient is φ = 109013673600.
The previous prime is 122221100017. The next prime is 122221100069. The reversal of 122221100023 is 320001122221.
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 a de Polignac number, because none of the positive numbers 2k-122221100023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122221100093) 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, 104820258 + ... + 104821423.
It is an arithmetic number, because the mean of its divisors is an integer number (16980976242).
Almost surely, 2122221100023 is an apocalyptic number.
122221100023 is a deficient number, since it is larger than the sum of its proper divisors (13626709913).
122221100023 is a wasteful number, since it uses less digits than its factorization.
122221100023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209641745.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 122221100023 its reverse (320001122221), we get a palindrome (442222222244).
The spelling of 122221100023 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, twenty-three".
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