Base | Representation |
---|---|
bin | 10001110010000111011… |
… | …001111010101010010111 |
3 | 11022211022020102120121120 |
4 | 101302013121322222113 |
5 | 130010220330230403 |
6 | 2333222030215023 |
7 | 154201231160445 |
oct | 21620731725227 |
9 | 4284266376546 |
10 | 1222042430103 |
11 | 4312a1103080 |
12 | 178a0b654473 |
13 | 8b313174661 |
14 | 4320bb91b95 |
15 | 21bc4deae53 |
hex | 11c8767aa97 |
1222042430103 has 16 divisors (see below), whose sum is σ = 1871069750400. Its totient is φ = 701651155680.
The previous prime is 1222042430047. The next prime is 1222042430107. The reversal of 1222042430103 is 3010342402221.
It is a happy number.
It is not a de Polignac number, because 1222042430103 - 28 = 1222042429847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222042430107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974514868 + ... + 974516121.
It is an arithmetic number, because the mean of its divisors is an integer number (116941859400).
Almost surely, 21222042430103 is an apocalyptic number.
1222042430103 is a deficient number, since it is larger than the sum of its proper divisors (649027320297).
1222042430103 is a wasteful number, since it uses less digits than its factorization.
1222042430103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1949031022.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 1222042430103 its reverse (3010342402221), we get a palindrome (4232384832324).
The spelling of 1222042430103 in words is "one trillion, two hundred twenty-two billion, forty-two million, four hundred thirty thousand, one hundred three".
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