Base | Representation |
---|---|
bin | 10010000101000100110… |
… | …011111000100101000010 |
3 | 11101202211222210021222202 |
4 | 102011010303320211002 |
5 | 130323413400002242 |
6 | 2350430051433202 |
7 | 155521554521225 |
oct | 22050463704502 |
9 | 4352758707882 |
10 | 1242400000322 |
11 | 439998457978 |
12 | 1809512b5802 |
13 | 902089560b0 |
14 | 441bd7555bc |
15 | 224b7248932 |
hex | 12144cf8942 |
1242400000322 has 16 divisors (see below), whose sum is σ = 2027644096632. Its totient is φ = 567503884800.
The previous prime is 1242400000313. The next prime is 1242400000327. The reversal of 1242400000322 is 2230000042421.
It can be written as a sum of positive squares in 4 ways, for example, as 1100797557721 + 141602442601 = 1049189^2 + 376301^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1242400000294 and 1242400000303.
It is not an unprimeable number, because it can be changed into a prime (1242400000327) 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, 246309929 + ... + 246314972.
Almost surely, 21242400000322 is an apocalyptic number.
1242400000322 is a deficient number, since it is larger than the sum of its proper divisors (785244096310).
1242400000322 is a wasteful number, since it uses less digits than its factorization.
1242400000322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492625013.
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 1242400000322 its reverse (2230000042421), we get a palindrome (3472400042743).
The spelling of 1242400000322 in words is "one trillion, two hundred forty-two billion, four hundred million, three hundred twenty-two", and thus it is an aban number.
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