Base | Representation |
---|---|
bin | 100011110101000… |
… | …1110100100001001 |
3 | 10002210020201202101 |
4 | 1013222032210021 |
5 | 4430234031131 |
6 | 315144233401 |
7 | 41535654664 |
oct | 10752164411 |
9 | 3083221671 |
10 | 1202252041 |
11 | 567704831 |
12 | 29676b861 |
13 | 162102553 |
14 | b59586db |
15 | 70832c61 |
hex | 47a8e909 |
1202252041 has 2 divisors, whose sum is σ = 1202252042. Its totient is φ = 1202252040.
The previous prime is 1202252039. The next prime is 1202252059. The reversal of 1202252041 is 1402522021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 833765625 + 368486416 = 28875^2 + 19196^2 .
It is an emirp because it is prime and its reverse (1402522021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1202252041 - 21 = 1202252039 is a prime.
Together with 1202252039, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1202252011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601126020 + 601126021.
It is an arithmetic number, because the mean of its divisors is an integer number (601126021).
Almost surely, 21202252041 is an apocalyptic number.
It is an amenable number.
1202252041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1202252041 is an equidigital number, since it uses as much as digits as its factorization.
1202252041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 1202252041 is about 34673.5063268773. The cubic root of 1202252041 is about 1063.3229178353.
Adding to 1202252041 its reverse (1402522021), we get a palindrome (2604774062).
The spelling of 1202252041 in words is "one billion, two hundred two million, two hundred fifty-two thousand, forty-one".
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