Base | Representation |
---|---|
bin | 10100100110100100… |
… | …110100010011010111 |
3 | 2010002201111011022222 |
4 | 110212210310103113 |
5 | 330301214201403 |
6 | 14055051412555 |
7 | 1412130041156 |
oct | 244644642327 |
9 | 63081434288 |
10 | 22122022103 |
11 | 94223396a5 |
12 | 435475415b |
13 | 211720640c |
14 | 10dc06559d |
15 | 8971d3338 |
hex | 5269344d7 |
22122022103 has 4 divisors (see below), whose sum is σ = 22270492200. Its totient is φ = 21973552008.
The previous prime is 22122022073. The next prime is 22122022159. The reversal of 22122022103 is 30122022122.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 22122022103 - 212 = 22122018007 is a prime.
It is a super-3 number, since 3×221220221033 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22122022303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74234825 + ... + 74235122.
It is an arithmetic number, because the mean of its divisors is an integer number (5567623050).
Almost surely, 222122022103 is an apocalyptic number.
22122022103 is a deficient number, since it is larger than the sum of its proper divisors (148470097).
22122022103 is a wasteful number, since it uses less digits than its factorization.
22122022103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148470096.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 22122022103 its reverse (30122022122), we get a palindrome (52244044225).
The spelling of 22122022103 in words is "twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred three".
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