Base | Representation |
---|---|
bin | 111011101111000… |
… | …100111000010101 |
3 | 2120211210212010221 |
4 | 323233010320111 |
5 | 4023030242001 |
6 | 243240314341 |
7 | 33556346455 |
oct | 7357047025 |
9 | 2524725127 |
10 | 1002196501 |
11 | 474794079 |
12 | 23b7729b1 |
13 | 12c828ba7 |
14 | 9715dd65 |
15 | 5ceb71a1 |
hex | 3bbc4e15 |
1002196501 has 2 divisors, whose sum is σ = 1002196502. Its totient is φ = 1002196500.
The previous prime is 1002196423. The next prime is 1002196523. The reversal of 1002196501 is 1056912001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 543123025 + 459073476 = 23305^2 + 21426^2 .
It is a cyclic number.
It is not a de Polignac number, because 1002196501 - 213 = 1002188309 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1002196001) by changing a digit.
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 as a sum of consecutive naturals, namely, 501098250 + 501098251.
It is an arithmetic number, because the mean of its divisors is an integer number (501098251).
Almost surely, 21002196501 is an apocalyptic number.
It is an amenable number.
1002196501 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002196501 is an equidigital number, since it uses as much as digits as its factorization.
1002196501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 1002196501 is about 31657.4872818422. The cubic root of 1002196501 is about 1000.7316315847.
The spelling of 1002196501 in words is "one billion, two million, one hundred ninety-six thousand, five hundred one".
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