Base | Representation |
---|---|
bin | 100001011100100… |
… | …1111010001001001 |
3 | 2220012210210112202 |
4 | 1002321033101021 |
5 | 4244302113001 |
6 | 303210445545 |
7 | 36545254403 |
oct | 10271172111 |
9 | 2805723482 |
10 | 1122301001 |
11 | 526567398 |
12 | 273a338b5 |
13 | 14b68b543 |
14 | a90a5b73 |
15 | 687dd96b |
hex | 42e4f449 |
1122301001 has 2 divisors, whose sum is σ = 1122301002. Its totient is φ = 1122301000.
The previous prime is 1122300979. The next prime is 1122301003. The reversal of 1122301001 is 1001032211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1032979600 + 89321401 = 32140^2 + 9451^2 .
It is a cyclic number.
It is not a de Polignac number, because 1122301001 - 26 = 1122300937 is a prime.
Together with 1122301003, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1122301003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561150500 + 561150501.
It is an arithmetic number, because the mean of its divisors is an integer number (561150501).
Almost surely, 21122301001 is an apocalyptic number.
It is an amenable number.
1122301001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122301001 is an equidigital number, since it uses as much as digits as its factorization.
1122301001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1122301001 is about 33500.7612003071. The cubic root of 1122301001 is about 1039.2095204442.
Adding to 1122301001 its reverse (1001032211), we get a palindrome (2123333212).
The spelling of 1122301001 in words is "one billion, one hundred twenty-two million, three hundred one thousand, one".
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