Base | Representation |
---|---|
bin | 10001110011100000010… |
… | …101100000001010111010 |
3 | 11022222011012220210121112 |
4 | 101303200111200022322 |
5 | 130021244304221432 |
6 | 2334030045240322 |
7 | 154253216121014 |
oct | 21634025401272 |
9 | 4288135823545 |
10 | 1223534445242 |
11 | 43199732a13a |
12 | 1791672630a2 |
13 | 8b4c02cc355 |
14 | 4330ddb71b4 |
15 | 21c60db97b2 |
hex | 11ce05602ba |
1223534445242 has 32 divisors (see below), whose sum is σ = 1947343842000. Its totient is φ = 574572331008.
The previous prime is 1223534445209. The next prime is 1223534445251. The reversal of 1223534445242 is 2425444353221.
It can be written as a sum of positive squares in 8 ways, for example, as 1194231510481 + 29302934761 = 1092809^2 + 171181^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1223534445242.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 32479634 + ... + 32517282.
Almost surely, 21223534445242 is an apocalyptic number.
1223534445242 is a deficient number, since it is larger than the sum of its proper divisors (723809396758).
1223534445242 is a wasteful number, since it uses less digits than its factorization.
1223534445242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39650.
The product of its digits is 921600, while the sum is 41.
Adding to 1223534445242 its reverse (2425444353221), we get a palindrome (3648978798463).
The spelling of 1223534445242 in words is "one trillion, two hundred twenty-three billion, five hundred thirty-four million, four hundred forty-five thousand, two hundred forty-two".
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