Base | Representation |
---|---|
bin | 111110010011001… |
… | …000000001101111 |
3 | 2200211201201020102 |
4 | 332103020001233 |
5 | 4120032413012 |
6 | 251414141315 |
7 | 34621030154 |
oct | 7623100157 |
9 | 2624651212 |
10 | 1045201007 |
11 | 496a96a94 |
12 | 25205183b |
13 | 138705146 |
14 | 9cb5622b |
15 | 61b5e2c2 |
hex | 3e4c806f |
1045201007 has 2 divisors, whose sum is σ = 1045201008. Its totient is φ = 1045201006.
The previous prime is 1045200997. The next prime is 1045201009. The reversal of 1045201007 is 7001025401.
1045201007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1045201007 - 210 = 1045199983 is a prime.
Together with 1045201009, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1045201007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1045201009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522600503 + 522600504.
It is an arithmetic number, because the mean of its divisors is an integer number (522600504).
Almost surely, 21045201007 is an apocalyptic number.
1045201007 is a deficient number, since it is larger than the sum of its proper divisors (1).
1045201007 is an equidigital number, since it uses as much as digits as its factorization.
1045201007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 1045201007 is about 32329.5686175983. The cubic root of 1045201007 is about 1014.8455222046.
Adding to 1045201007 its reverse (7001025401), we get a palindrome (8046226408).
The spelling of 1045201007 in words is "one billion, forty-five million, two hundred one thousand, seven".
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