Base | Representation |
---|---|
bin | 10001110010000101101… |
… | …001110001011100100101 |
3 | 11022211020012010000022102 |
4 | 101302011221301130211 |
5 | 130010140314012404 |
6 | 2333215100141445 |
7 | 154200423250403 |
oct | 21620551613445 |
9 | 4284205100272 |
10 | 1222013032229 |
11 | 431286554010 |
12 | 178a01837885 |
13 | 8b30a050772 |
14 | 43207cdc473 |
15 | 21bc254071e |
hex | 11c85a71725 |
1222013032229 has 4 divisors (see below), whose sum is σ = 1333105126080. Its totient is φ = 1110920938380.
The previous prime is 1222013032133. The next prime is 1222013032241. The reversal of 1222013032229 is 9222303102221.
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 not a de Polignac number, because 1222013032229 - 228 = 1221744596773 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 (1222013032249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55546046909 + ... + 55546046930.
It is an arithmetic number, because the mean of its divisors is an integer number (333276281520).
Almost surely, 21222013032229 is an apocalyptic number.
It is an amenable number.
1222013032229 is a deficient number, since it is larger than the sum of its proper divisors (111092093851).
1222013032229 is a wasteful number, since it uses less digits than its factorization.
1222013032229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111092093850.
The product of its (nonzero) digits is 5184, while the sum is 29.
The spelling of 1222013032229 in words is "one trillion, two hundred twenty-two billion, thirteen million, thirty-two thousand, two hundred twenty-nine".
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