Base | Representation |
---|---|
bin | 111100111011111… |
… | …111101101010001 |
3 | 2122020202021211001 |
4 | 330323333231101 |
5 | 4043211013101 |
6 | 245240422001 |
7 | 34222630366 |
oct | 7473775521 |
9 | 2566667731 |
10 | 1022360401 |
11 | 485106557 |
12 | 246477901 |
13 | 133a68aaa |
14 | 99acc46d |
15 | 5eb4b901 |
hex | 3ceffb51 |
1022360401 has 4 divisors (see below), whose sum is σ = 1036365412. Its totient is φ = 1008355392.
The previous prime is 1022360363. The next prime is 1022360411. The reversal of 1022360401 is 1040632201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 289034001 + 733326400 = 17001^2 + 27080^2 .
It is a cyclic number.
It is not a de Polignac number, because 1022360401 - 229 = 485489489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1022360411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002396 + ... + 7002541.
It is an arithmetic number, because the mean of its divisors is an integer number (259091353).
Almost surely, 21022360401 is an apocalyptic number.
It is an amenable number.
1022360401 is a deficient number, since it is larger than the sum of its proper divisors (14005011).
1022360401 is an equidigital number, since it uses as much as digits as its factorization.
1022360401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14005010.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1022360401 is about 31974.3710024138. The cubic root of 1022360401 is about 1007.3985928266.
Adding to 1022360401 its reverse (1040632201), we get a palindrome (2062992602).
The spelling of 1022360401 in words is "one billion, twenty-two million, three hundred sixty thousand, four hundred one".
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