Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …110011000100001010001 |
3 | 11022211110102010100210120 |
4 | 101302022332120201101 |
5 | 130010331143234413 |
6 | 2333232010020453 |
7 | 154202556222243 |
oct | 21621276304121 |
9 | 4284412110716 |
10 | 1222102321233 |
11 | 43132199a182 |
12 | 178a27717729 |
13 | 8b3226b3bb1 |
14 | 43215b02093 |
15 | 21bca2cb723 |
hex | 11c8af98851 |
1222102321233 has 8 divisors (see below), whose sum is σ = 1630111548000. Its totient is φ = 814413987648.
The previous prime is 1222102321207. The next prime is 1222102321241. The reversal of 1222102321233 is 3321232012221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1222102321233 - 28 = 1222102320977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1222102320233) 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, 80214408 + ... + 80229641.
It is an arithmetic number, because the mean of its divisors is an integer number (203763943500).
Almost surely, 21222102321233 is an apocalyptic number.
It is an amenable number.
1222102321233 is a deficient number, since it is larger than the sum of its proper divisors (408009226767).
1222102321233 is a wasteful number, since it uses less digits than its factorization.
1222102321233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160446591.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 1222102321233 its reverse (3321232012221), we get a palindrome (4543334333454).
The spelling of 1222102321233 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred twenty-one thousand, two hundred thirty-three".
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